272680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 651240

約数和(自身を除く): 378560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 401, 680, 802, 1604, 2005, 3208, 4010, 6817, 8020, 13634, 16040, 27268, 34085, 54536, 68170, 136340, 272680]

約数ペア:

[(1, 272680), (2, 136340), (4, 68170), (5, 54536), (8, 34085), (10, 27268), (17, 16040), (20, 13634), (34, 8020), (40, 6817), (68, 4010), (85, 3208), (136, 2005), (170, 1604), (340, 802), (401, 680)]