5427440

素因数分解:

$2^4\times 5^1\times {\mathrm{67843}}^1$

素因数の和:67856

約数の個数: 20

約数和(自身を含む): 12618984

約数和(自身を除く): 7191544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67843, 135686, 271372, 339215, 542744, 678430, 1085488, 1356860, 2713720, 5427440]

約数ペア:

[(1, 5427440), (2, 2713720), (4, 1356860), (5, 1085488), (8, 678430), (10, 542744), (16, 339215), (20, 271372), (40, 135686), (80, 67843)]