40067560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2657}}^1$

素因数の和:2710

約数の個数: 64

約数和(自身を含む): 100472400

約数和(自身を除く): 60404840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 2657, 3016, 3770, 5314, 7540, 10628, 13285, 15080, 21256, 26570, 34541, 53140, 69082, 77053, 106280, 138164, 154106, 172705, 276328, 308212, 345410, 385265, 616424, 690820, 770530, 1001689, 1381640, 1541060, 2003378, 3082120, 4006756, 5008445, 8013512, 10016890, 20033780, 40067560]

約数ペア:

[(1, 40067560), (2, 20033780), (4, 10016890), (5, 8013512), (8, 5008445), (10, 4006756), (13, 3082120), (20, 2003378), (26, 1541060), (29, 1381640), (40, 1001689), (52, 770530), (58, 690820), (65, 616424), (104, 385265), (116, 345410), (130, 308212), (145, 276328), (232, 172705), (260, 154106), (290, 138164), (377, 106280), (520, 77053), (580, 69082), (754, 53140), (1160, 34541), (1508, 26570), (1885, 21256), (2657, 15080), (3016, 13285), (3770, 10628), (5314, 7540)]