47623960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 111585600

約数和(自身を除く): 63961640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 142, 164, 205, 284, 328, 355, 409, 410, 568, 710, 818, 820, 1420, 1636, 1640, 2045, 2840, 2911, 3272, 4090, 5822, 8180, 11644, 14555, 16360, 16769, 23288, 29039, 29110, 33538, 58078, 58220, 67076, 83845, 116156, 116440, 134152, 145195, 167690, 232312, 290390, 335380, 580780, 670760, 1161560, 1190599, 2381198, 4762396, 5952995, 9524792, 11905990, 23811980, 47623960]

約数ペア:

[(1, 47623960), (2, 23811980), (4, 11905990), (5, 9524792), (8, 5952995), (10, 4762396), (20, 2381198), (40, 1190599), (41, 1161560), (71, 670760), (82, 580780), (142, 335380), (164, 290390), (205, 232312), (284, 167690), (328, 145195), (355, 134152), (409, 116440), (410, 116156), (568, 83845), (710, 67076), (818, 58220), (820, 58078), (1420, 33538), (1636, 29110), (1640, 29039), (2045, 23288), (2840, 16769), (2911, 16360), (3272, 14555), (4090, 11644), (5822, 8180)]