355210040

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 813564000

約数和(自身を除く): 458353960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 149, 214, 298, 428, 535, 557, 596, 745, 856, 1070, 1114, 1192, 1490, 2140, 2228, 2785, 2980, 4280, 4456, 5570, 5960, 11140, 15943, 22280, 31886, 59599, 63772, 79715, 82993, 119198, 127544, 159430, 165986, 238396, 297995, 318860, 331972, 414965, 476792, 595990, 637720, 663944, 829930, 1191980, 1659860, 2383960, 3319720, 8880251, 17760502, 35521004, 44401255, 71042008, 88802510, 177605020, 355210040]

約数ペア:

[(1, 355210040), (2, 177605020), (4, 88802510), (5, 71042008), (8, 44401255), (10, 35521004), (20, 17760502), (40, 8880251), (107, 3319720), (149, 2383960), (214, 1659860), (298, 1191980), (428, 829930), (535, 663944), (557, 637720), (596, 595990), (745, 476792), (856, 414965), (1070, 331972), (1114, 318860), (1192, 297995), (1490, 238396), (2140, 165986), (2228, 159430), (2785, 127544), (2980, 119198), (4280, 82993), (4456, 79715), (5570, 63772), (5960, 59599), (11140, 31886), (15943, 22280)]