40040416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3319}}^1$

素因数の和:3371

約数の個数: 48

約数和(自身を含む): 87847200

約数和(自身を除く): 47806784

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 208, 232, 377, 416, 464, 754, 928, 1508, 3016, 3319, 6032, 6638, 12064, 13276, 26552, 43147, 53104, 86294, 96251, 106208, 172588, 192502, 345176, 385004, 690352, 770008, 1251263, 1380704, 1540016, 2502526, 3080032, 5005052, 10010104, 20020208, 40040416]

約数ペア:

[(1, 40040416), (2, 20020208), (4, 10010104), (8, 5005052), (13, 3080032), (16, 2502526), (26, 1540016), (29, 1380704), (32, 1251263), (52, 770008), (58, 690352), (104, 385004), (116, 345176), (208, 192502), (232, 172588), (377, 106208), (416, 96251), (464, 86294), (754, 53104), (928, 43147), (1508, 26552), (3016, 13276), (3319, 12064), (6032, 6638)]