48940280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71971}}^1$

素因数の和:71999

約数の個数: 32

約数和(自身を含む): 116594640

約数和(自身を除く): 67654360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 71971, 143942, 287884, 359855, 575768, 719710, 1223507, 1439420, 2447014, 2878840, 4894028, 6117535, 9788056, 12235070, 24470140, 48940280]

約数ペア:

[(1, 48940280), (2, 24470140), (4, 12235070), (5, 9788056), (8, 6117535), (10, 4894028), (17, 2878840), (20, 2447014), (34, 1439420), (40, 1223507), (68, 719710), (85, 575768), (136, 359855), (170, 287884), (340, 143942), (680, 71971)]