8432680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12401}}^1$

素因数の和:12429

約数の個数: 32

約数和(自身を含む): 20091240

約数和(自身を除く): 11658560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12401, 24802, 49604, 62005, 99208, 124010, 210817, 248020, 421634, 496040, 843268, 1054085, 1686536, 2108170, 4216340, 8432680]

約数ペア:

[(1, 8432680), (2, 4216340), (4, 2108170), (5, 1686536), (8, 1054085), (10, 843268), (17, 496040), (20, 421634), (34, 248020), (40, 210817), (68, 124010), (85, 99208), (136, 62005), (170, 49604), (340, 24802), (680, 12401)]