40290975788

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{479}}^1$

素因数の和:964

約数の個数: 144

約数和(自身を含む): 87811153920

約数和(自身を除く): 47520178132

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 49, 92, 94, 98, 161, 188, 196, 322, 329, 397, 479, 644, 658, 794, 958, 1081, 1127, 1316, 1588, 1916, 2162, 2254, 2303, 2779, 3353, 4324, 4508, 4606, 5558, 6706, 7567, 9131, 9212, 11017, 11116, 13412, 15134, 18262, 18659, 19453, 22034, 22513, 23471, 30268, 36524, 37318, 38906, 44068, 45026, 46942, 52969, 63917, 74636, 77119, 77812, 90052, 93884, 105938, 127834, 130613, 154238, 157591, 190163, 211876, 255668, 261226, 308476, 315182, 380326, 429157, 447419, 517799, 522452, 539833, 630364, 760652, 858314, 894838, 914291, 1035598, 1079666, 1103137, 1331141, 1716628, 1789676, 1828582, 2071196, 2159332, 2206274, 2662282, 3004099, 3624593, 3657164, 4373749, 4412548, 5324564, 6008198, 7249186, 8747498, 8937661, 9317987, 12016396, 14498372, 17494996, 17875322, 18635974, 21028693, 25372151, 30616243, 35750644, 37271948, 42057386, 50744302, 61232486, 62563627, 84114772, 101488604, 122464972, 125127254, 205566203, 214313701, 250254508, 411132406, 428627402, 437945389, 822264812, 857254804, 875890778, 1438963421, 1751781556, 2877926842, 5755853684, 10072743947, 20145487894, 40290975788]

約数ペア:

[(1, 40290975788), (2, 20145487894), (4, 10072743947), (7, 5755853684), (14, 2877926842), (23, 1751781556), (28, 1438963421), (46, 875890778), (47, 857254804), (49, 822264812), (92, 437945389), (94, 428627402), (98, 411132406), (161, 250254508), (188, 214313701), (196, 205566203), (322, 125127254), (329, 122464972), (397, 101488604), (479, 84114772), (644, 62563627), (658, 61232486), (794, 50744302), (958, 42057386), (1081, 37271948), (1127, 35750644), (1316, 30616243), (1588, 25372151), (1916, 21028693), (2162, 18635974), (2254, 17875322), (2303, 17494996), (2779, 14498372), (3353, 12016396), (4324, 9317987), (4508, 8937661), (4606, 8747498), (5558, 7249186), (6706, 6008198), (7567, 5324564), (9131, 4412548), (9212, 4373749), (11017, 3657164), (11116, 3624593), (13412, 3004099), (15134, 2662282), (18262, 2206274), (18659, 2159332), (19453, 2071196), (22034, 1828582), (22513, 1789676), (23471, 1716628), (30268, 1331141), (36524, 1103137), (37318, 1079666), (38906, 1035598), (44068, 914291), (45026, 894838), (46942, 858314), (52969, 760652), (63917, 630364), (74636, 539833), (77119, 522452), (77812, 517799), (90052, 447419), (93884, 429157), (105938, 380326), (127834, 315182), (130613, 308476), (154238, 261226), (157591, 255668), (190163, 211876)]