1640835580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3797}}^1$

素因数の和:3895

約数の個数: 96

約数和(自身を含む): 3859011072

約数和(自身を除く): 2218175492

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 41, 62, 68, 82, 85, 124, 155, 164, 170, 205, 310, 340, 410, 527, 620, 697, 820, 1054, 1271, 1394, 2108, 2542, 2635, 2788, 3485, 3797, 5084, 5270, 6355, 6970, 7594, 10540, 12710, 13940, 15188, 18985, 21607, 25420, 37970, 43214, 64549, 75940, 86428, 108035, 117707, 129098, 155677, 216070, 235414, 258196, 311354, 322745, 432140, 470828, 588535, 622708, 645490, 778385, 1177070, 1290980, 1556770, 2001019, 2354140, 2646509, 3113540, 4002038, 4825987, 5293018, 8004076, 9651974, 10005095, 10586036, 13232545, 19303948, 20010190, 24129935, 26465090, 40020380, 48259870, 52930180, 82041779, 96519740, 164083558, 328167116, 410208895, 820417790, 1640835580]

約数ペア:

[(1, 1640835580), (2, 820417790), (4, 410208895), (5, 328167116), (10, 164083558), (17, 96519740), (20, 82041779), (31, 52930180), (34, 48259870), (41, 40020380), (62, 26465090), (68, 24129935), (82, 20010190), (85, 19303948), (124, 13232545), (155, 10586036), (164, 10005095), (170, 9651974), (205, 8004076), (310, 5293018), (340, 4825987), (410, 4002038), (527, 3113540), (620, 2646509), (697, 2354140), (820, 2001019), (1054, 1556770), (1271, 1290980), (1394, 1177070), (2108, 778385), (2542, 645490), (2635, 622708), (2788, 588535), (3485, 470828), (3797, 432140), (5084, 322745), (5270, 311354), (6355, 258196), (6970, 235414), (7594, 216070), (10540, 155677), (12710, 129098), (13940, 117707), (15188, 108035), (18985, 86428), (21607, 75940), (25420, 64549), (37970, 43214)]