39922520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2213}}^1$

素因数の和:2276

約数の個数: 64

約数和(自身を含む): 100427040

約数和(自身を除く): 60504520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2213, 2255, 3608, 4426, 4510, 8852, 9020, 11065, 17704, 18040, 22130, 24343, 44260, 48686, 88520, 90733, 97372, 121715, 181466, 194744, 243430, 362932, 453665, 486860, 725864, 907330, 973720, 998063, 1814660, 1996126, 3629320, 3992252, 4990315, 7984504, 9980630, 19961260, 39922520]

約数ペア:

[(1, 39922520), (2, 19961260), (4, 9980630), (5, 7984504), (8, 4990315), (10, 3992252), (11, 3629320), (20, 1996126), (22, 1814660), (40, 998063), (41, 973720), (44, 907330), (55, 725864), (82, 486860), (88, 453665), (110, 362932), (164, 243430), (205, 194744), (220, 181466), (328, 121715), (410, 97372), (440, 90733), (451, 88520), (820, 48686), (902, 44260), (1640, 24343), (1804, 22130), (2213, 18040), (2255, 17704), (3608, 11065), (4426, 9020), (4510, 8852)]