1984160

素因数分解:

$2^5\times 5^1\times {\mathrm{12401}}^1$

素因数の和:12416

約数の個数: 24

約数和(自身を含む): 4687956

約数和(自身を除く): 2703796

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12401, 24802, 49604, 62005, 99208, 124010, 198416, 248020, 396832, 496040, 992080, 1984160]

約数ペア:

[(1, 1984160), (2, 992080), (4, 496040), (5, 396832), (8, 248020), (10, 198416), (16, 124010), (20, 99208), (32, 62005), (40, 49604), (80, 24802), (160, 12401)]