40738280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 106293600

約数和(自身を除く): 65555320

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 152, 190, 209, 220, 242, 380, 418, 440, 443, 484, 605, 760, 836, 886, 968, 1045, 1210, 1672, 1772, 2090, 2215, 2299, 2420, 3544, 4180, 4430, 4598, 4840, 4873, 8360, 8417, 8860, 9196, 9746, 11495, 16834, 17720, 18392, 19492, 22990, 24365, 33668, 38984, 42085, 45980, 48730, 53603, 67336, 84170, 91960, 92587, 97460, 107206, 168340, 185174, 194920, 214412, 268015, 336680, 370348, 428824, 462935, 536030, 740696, 925870, 1018457, 1072060, 1851740, 2036914, 2144120, 3703480, 4073828, 5092285, 8147656, 10184570, 20369140, 40738280]

約数ペア:

[(1, 40738280), (2, 20369140), (4, 10184570), (5, 8147656), (8, 5092285), (10, 4073828), (11, 3703480), (19, 2144120), (20, 2036914), (22, 1851740), (38, 1072060), (40, 1018457), (44, 925870), (55, 740696), (76, 536030), (88, 462935), (95, 428824), (110, 370348), (121, 336680), (152, 268015), (190, 214412), (209, 194920), (220, 185174), (242, 168340), (380, 107206), (418, 97460), (440, 92587), (443, 91960), (484, 84170), (605, 67336), (760, 53603), (836, 48730), (886, 45980), (968, 42085), (1045, 38984), (1210, 33668), (1672, 24365), (1772, 22990), (2090, 19492), (2215, 18392), (2299, 17720), (2420, 16834), (3544, 11495), (4180, 9746), (4430, 9196), (4598, 8860), (4840, 8417), (4873, 8360)]