88797580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1307}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 193374720

約数和(自身を除く): 104577140

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 215, 316, 395, 430, 790, 860, 1307, 1580, 2614, 3397, 5228, 6535, 6794, 13070, 13588, 16985, 26140, 33970, 56201, 67940, 103253, 112402, 206506, 224804, 281005, 413012, 516265, 562010, 1032530, 1124020, 2065060, 4439879, 8879758, 17759516, 22199395, 44398790, 88797580]

約数ペア:

[(1, 88797580), (2, 44398790), (4, 22199395), (5, 17759516), (10, 8879758), (20, 4439879), (43, 2065060), (79, 1124020), (86, 1032530), (158, 562010), (172, 516265), (215, 413012), (316, 281005), (395, 224804), (430, 206506), (790, 112402), (860, 103253), (1307, 67940), (1580, 56201), (2614, 33970), (3397, 26140), (5228, 16985), (6535, 13588), (6794, 13070)]