56663320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10651}}^1$

素因数の和:10688

約数の個数: 64

約数和(自身を含む): 153388800

約数和(自身を除く): 96725480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 10651, 21302, 42604, 53255, 74557, 85208, 106510, 149114, 202369, 213020, 298228, 372785, 404738, 426040, 596456, 745570, 809476, 1011845, 1416583, 1491140, 1618952, 2023690, 2833166, 2982280, 4047380, 5666332, 7082915, 8094760, 11332664, 14165830, 28331660, 56663320]

約数ペア:

[(1, 56663320), (2, 28331660), (4, 14165830), (5, 11332664), (7, 8094760), (8, 7082915), (10, 5666332), (14, 4047380), (19, 2982280), (20, 2833166), (28, 2023690), (35, 1618952), (38, 1491140), (40, 1416583), (56, 1011845), (70, 809476), (76, 745570), (95, 596456), (133, 426040), (140, 404738), (152, 372785), (190, 298228), (266, 213020), (280, 202369), (380, 149114), (532, 106510), (665, 85208), (760, 74557), (1064, 53255), (1330, 42604), (2660, 21302), (5320, 10651)]