9987520

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 84

約数和(自身を含む): 25283160

約数和(自身を除く): 15295640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 64, 80, 92, 115, 118, 160, 184, 230, 236, 295, 320, 368, 460, 472, 529, 590, 736, 920, 944, 1058, 1180, 1357, 1472, 1840, 1888, 2116, 2360, 2645, 2714, 3680, 3776, 4232, 4720, 5290, 5428, 6785, 7360, 8464, 9440, 10580, 10856, 13570, 16928, 18880, 21160, 21712, 27140, 31211, 33856, 42320, 43424, 54280, 62422, 84640, 86848, 108560, 124844, 156055, 169280, 217120, 249688, 312110, 434240, 499376, 624220, 998752, 1248440, 1997504, 2496880, 4993760, 9987520]

約数ペア:

[(1, 9987520), (2, 4993760), (4, 2496880), (5, 1997504), (8, 1248440), (10, 998752), (16, 624220), (20, 499376), (23, 434240), (32, 312110), (40, 249688), (46, 217120), (59, 169280), (64, 156055), (80, 124844), (92, 108560), (115, 86848), (118, 84640), (160, 62422), (184, 54280), (230, 43424), (236, 42320), (295, 33856), (320, 31211), (368, 27140), (460, 21712), (472, 21160), (529, 18880), (590, 16928), (736, 13570), (920, 10856), (944, 10580), (1058, 9440), (1180, 8464), (1357, 7360), (1472, 6785), (1840, 5428), (1888, 5290), (2116, 4720), (2360, 4232), (2645, 3776), (2714, 3680)]