88261640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 204120000

約数和(自身を除く): 115858360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 149, 236, 251, 295, 298, 472, 502, 590, 596, 745, 1004, 1180, 1192, 1255, 1490, 2008, 2360, 2510, 2980, 5020, 5960, 8791, 10040, 14809, 17582, 29618, 35164, 37399, 43955, 59236, 70328, 74045, 74798, 87910, 118472, 148090, 149596, 175820, 186995, 296180, 299192, 351640, 373990, 592360, 747980, 1495960, 2206541, 4413082, 8826164, 11032705, 17652328, 22065410, 44130820, 88261640]

約数ペア:

[(1, 88261640), (2, 44130820), (4, 22065410), (5, 17652328), (8, 11032705), (10, 8826164), (20, 4413082), (40, 2206541), (59, 1495960), (118, 747980), (149, 592360), (236, 373990), (251, 351640), (295, 299192), (298, 296180), (472, 186995), (502, 175820), (590, 149596), (596, 148090), (745, 118472), (1004, 87910), (1180, 74798), (1192, 74045), (1255, 70328), (1490, 59236), (2008, 43955), (2360, 37399), (2510, 35164), (2980, 29618), (5020, 17582), (5960, 14809), (8791, 10040)]