8150140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23971}}^1$

素因数の和:23997

約数の個数: 24

約数和(自身を含む): 18122832

約数和(自身を除く): 9972692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 23971, 47942, 95884, 119855, 239710, 407507, 479420, 815014, 1630028, 2037535, 4075070, 8150140]

約数ペア:

[(1, 8150140), (2, 4075070), (4, 2037535), (5, 1630028), (10, 815014), (17, 479420), (20, 407507), (34, 239710), (68, 119855), (85, 95884), (170, 47942), (340, 23971)]