371920520

素因数分解:

$2^3\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{7873}}^1$

素因数の和:9065

約数の個数: 32

約数和(自身を含む): 837636120

約数和(自身を除く): 465715600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1181, 2362, 4724, 5905, 7873, 9448, 11810, 15746, 23620, 31492, 39365, 47240, 62984, 78730, 157460, 314920, 9298013, 18596026, 37192052, 46490065, 74384104, 92980130, 185960260, 371920520]

約数ペア:

[(1, 371920520), (2, 185960260), (4, 92980130), (5, 74384104), (8, 46490065), (10, 37192052), (20, 18596026), (40, 9298013), (1181, 314920), (2362, 157460), (4724, 78730), (5905, 62984), (7873, 47240), (9448, 39365), (11810, 31492), (15746, 23620)]