40165730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 85473792

約数和(自身を除く): 45308062

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 47, 55, 85, 94, 110, 170, 187, 235, 374, 457, 470, 517, 799, 914, 935, 1034, 1598, 1870, 2285, 2585, 3995, 4570, 5027, 5170, 7769, 7990, 8789, 10054, 15538, 17578, 21479, 25135, 38845, 42958, 43945, 50270, 77690, 85459, 87890, 107395, 170918, 214790, 236269, 365143, 427295, 472538, 730286, 854590, 1181345, 1825715, 2362690, 3651430, 4016573, 8033146, 20082865, 40165730]

約数ペア:

[(1, 40165730), (2, 20082865), (5, 8033146), (10, 4016573), (11, 3651430), (17, 2362690), (22, 1825715), (34, 1181345), (47, 854590), (55, 730286), (85, 472538), (94, 427295), (110, 365143), (170, 236269), (187, 214790), (235, 170918), (374, 107395), (457, 87890), (470, 85459), (517, 77690), (799, 50270), (914, 43945), (935, 42958), (1034, 38845), (1598, 25135), (1870, 21479), (2285, 17578), (2585, 15538), (3995, 10054), (4570, 8789), (5027, 7990), (5170, 7769)]