190079920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{81931}}^1$

素因数の和:81973

約数の個数: 40

約数和(自身を含む): 457180560

約数和(自身を除く): 267100640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 81931, 163862, 327724, 409655, 655448, 819310, 1310896, 1638620, 2375999, 3277240, 4751998, 6554480, 9503996, 11879995, 19007992, 23759990, 38015984, 47519980, 95039960, 190079920]

約数ペア:

[(1, 190079920), (2, 95039960), (4, 47519980), (5, 38015984), (8, 23759990), (10, 19007992), (16, 11879995), (20, 9503996), (29, 6554480), (40, 4751998), (58, 3277240), (80, 2375999), (116, 1638620), (145, 1310896), (232, 819310), (290, 655448), (464, 409655), (580, 327724), (1160, 163862), (2320, 81931)]