124998320

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2999}}^1$

素因数の和:3533

約数の個数: 40

約数和(自身を含む): 291276000

約数和(自身を除く): 166277680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 1042, 2084, 2605, 2999, 4168, 5210, 5998, 8336, 10420, 11996, 14995, 20840, 23992, 29990, 41680, 47984, 59980, 119960, 239920, 1562479, 3124958, 6249916, 7812395, 12499832, 15624790, 24999664, 31249580, 62499160, 124998320]

約数ペア:

[(1, 124998320), (2, 62499160), (4, 31249580), (5, 24999664), (8, 15624790), (10, 12499832), (16, 7812395), (20, 6249916), (40, 3124958), (80, 1562479), (521, 239920), (1042, 119960), (2084, 59980), (2605, 47984), (2999, 41680), (4168, 29990), (5210, 23992), (5998, 20840), (8336, 14995), (10420, 11996)]