40996488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 119750400

約数和(自身を除く): 78753912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 29, 39, 46, 52, 58, 69, 78, 87, 92, 104, 116, 138, 156, 174, 184, 197, 232, 276, 299, 312, 348, 377, 394, 552, 591, 598, 667, 696, 754, 788, 897, 1131, 1182, 1196, 1334, 1508, 1576, 1794, 2001, 2262, 2364, 2392, 2561, 2668, 3016, 3588, 4002, 4524, 4531, 4728, 5122, 5336, 5713, 7176, 7683, 8004, 8671, 9048, 9062, 10244, 11426, 13593, 15366, 16008, 17139, 17342, 18124, 20488, 22852, 26013, 27186, 30732, 34278, 34684, 36248, 45704, 52026, 54372, 58903, 61464, 68556, 69368, 74269, 104052, 108744, 117806, 131399, 137112, 148538, 176709, 208104, 222807, 235612, 262798, 297076, 353418, 394197, 445614, 471224, 525596, 594152, 706836, 788394, 891228, 1051192, 1413672, 1576788, 1708187, 1782456, 3153576, 3416374, 5124561, 6832748, 10249122, 13665496, 20498244, 40996488]

約数ペア:

[(1, 40996488), (2, 20498244), (3, 13665496), (4, 10249122), (6, 6832748), (8, 5124561), (12, 3416374), (13, 3153576), (23, 1782456), (24, 1708187), (26, 1576788), (29, 1413672), (39, 1051192), (46, 891228), (52, 788394), (58, 706836), (69, 594152), (78, 525596), (87, 471224), (92, 445614), (104, 394197), (116, 353418), (138, 297076), (156, 262798), (174, 235612), (184, 222807), (197, 208104), (232, 176709), (276, 148538), (299, 137112), (312, 131399), (348, 117806), (377, 108744), (394, 104052), (552, 74269), (591, 69368), (598, 68556), (667, 61464), (696, 58903), (754, 54372), (788, 52026), (897, 45704), (1131, 36248), (1182, 34684), (1196, 34278), (1334, 30732), (1508, 27186), (1576, 26013), (1794, 22852), (2001, 20488), (2262, 18124), (2364, 17342), (2392, 17139), (2561, 16008), (2668, 15366), (3016, 13593), (3588, 11426), (4002, 10244), (4524, 9062), (4531, 9048), (4728, 8671), (5122, 8004), (5336, 7683), (5713, 7176)]