40837940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 102453120

約数和(自身を除く): 61615180

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 109, 110, 130, 131, 143, 218, 220, 260, 262, 286, 436, 524, 545, 572, 655, 715, 1090, 1199, 1310, 1417, 1430, 1441, 1703, 2180, 2398, 2620, 2834, 2860, 2882, 3406, 4796, 5668, 5764, 5995, 6812, 7085, 7205, 8515, 11990, 14170, 14279, 14410, 15587, 17030, 18733, 23980, 28340, 28558, 28820, 31174, 34060, 37466, 57116, 62348, 71395, 74932, 77935, 93665, 142790, 155870, 157069, 185627, 187330, 285580, 311740, 314138, 371254, 374660, 628276, 742508, 785345, 928135, 1570690, 1856270, 2041897, 3141380, 3712540, 4083794, 8167588, 10209485, 20418970, 40837940]

約数ペア:

[(1, 40837940), (2, 20418970), (4, 10209485), (5, 8167588), (10, 4083794), (11, 3712540), (13, 3141380), (20, 2041897), (22, 1856270), (26, 1570690), (44, 928135), (52, 785345), (55, 742508), (65, 628276), (109, 374660), (110, 371254), (130, 314138), (131, 311740), (143, 285580), (218, 187330), (220, 185627), (260, 157069), (262, 155870), (286, 142790), (436, 93665), (524, 77935), (545, 74932), (572, 71395), (655, 62348), (715, 57116), (1090, 37466), (1199, 34060), (1310, 31174), (1417, 28820), (1430, 28558), (1441, 28340), (1703, 23980), (2180, 18733), (2398, 17030), (2620, 15587), (2834, 14410), (2860, 14279), (2882, 14170), (3406, 11990), (4796, 8515), (5668, 7205), (5764, 7085), (5995, 6812)]