40961664

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 125088210

約数和(自身を除く): 84126546

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 37, 48, 62, 64, 72, 74, 93, 96, 111, 124, 128, 144, 148, 186, 192, 222, 248, 279, 288, 296, 333, 372, 384, 444, 496, 558, 576, 592, 666, 744, 888, 961, 992, 1116, 1147, 1152, 1184, 1332, 1488, 1776, 1922, 1984, 2232, 2294, 2368, 2664, 2883, 2976, 3441, 3552, 3844, 3968, 4464, 4588, 4736, 5328, 5766, 5952, 6882, 7104, 7688, 8649, 8928, 9176, 10323, 10656, 11532, 11904, 13764, 14208, 15376, 17298, 17856, 18352, 20646, 21312, 23064, 27528, 30752, 34596, 35557, 35712, 36704, 41292, 42624, 46128, 55056, 61504, 69192, 71114, 73408, 82584, 92256, 106671, 110112, 123008, 138384, 142228, 146816, 165168, 184512, 213342, 220224, 276768, 284456, 320013, 330336, 369024, 426684, 440448, 553536, 568912, 640026, 660672, 853368, 1107072, 1137824, 1280052, 1321344, 1706736, 2275648, 2560104, 3413472, 4551296, 5120208, 6826944, 10240416, 13653888, 20480832, 40961664]

約数ペア:

[(1, 40961664), (2, 20480832), (3, 13653888), (4, 10240416), (6, 6826944), (8, 5120208), (9, 4551296), (12, 3413472), (16, 2560104), (18, 2275648), (24, 1706736), (31, 1321344), (32, 1280052), (36, 1137824), (37, 1107072), (48, 853368), (62, 660672), (64, 640026), (72, 568912), (74, 553536), (93, 440448), (96, 426684), (111, 369024), (124, 330336), (128, 320013), (144, 284456), (148, 276768), (186, 220224), (192, 213342), (222, 184512), (248, 165168), (279, 146816), (288, 142228), (296, 138384), (333, 123008), (372, 110112), (384, 106671), (444, 92256), (496, 82584), (558, 73408), (576, 71114), (592, 69192), (666, 61504), (744, 55056), (888, 46128), (961, 42624), (992, 41292), (1116, 36704), (1147, 35712), (1152, 35557), (1184, 34596), (1332, 30752), (1488, 27528), (1776, 23064), (1922, 21312), (1984, 20646), (2232, 18352), (2294, 17856), (2368, 17298), (2664, 15376), (2883, 14208), (2976, 13764), (3441, 11904), (3552, 11532), (3844, 10656), (3968, 10323), (4464, 9176), (4588, 8928), (4736, 8649), (5328, 7688), (5766, 7104), (5952, 6882)]