195750320

素因数分解:

$2^4\times 5^1\times {\mathrm{2446879}}^1$

素因数の和:2446892

約数の個数: 20

約数和(自身を含む): 455119680

約数和(自身を除く): 259369360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2446879, 4893758, 9787516, 12234395, 19575032, 24468790, 39150064, 48937580, 97875160, 195750320]

約数ペア:

[(1, 195750320), (2, 97875160), (4, 48937580), (5, 39150064), (8, 24468790), (10, 19575032), (16, 12234395), (20, 9787516), (40, 4893758), (80, 2446879)]