47637840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{198491}}^1$

素因数の和:198507

約数の個数: 40

約数和(自身を含む): 147678048

約数和(自身を除く): 100040208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 198491, 396982, 595473, 793964, 992455, 1190946, 1587928, 1984910, 2381892, 2977365, 3175856, 3969820, 4763784, 5954730, 7939640, 9527568, 11909460, 15879280, 23818920, 47637840]

約数ペア:

[(1, 47637840), (2, 23818920), (3, 15879280), (4, 11909460), (5, 9527568), (6, 7939640), (8, 5954730), (10, 4763784), (12, 3969820), (15, 3175856), (16, 2977365), (20, 2381892), (24, 1984910), (30, 1587928), (40, 1190946), (48, 992455), (60, 793964), (80, 595473), (120, 396982), (240, 198491)]