80595400

素因数分解:

$2^3\times 5^2\times {\mathrm{271}}^1\times {\mathrm{1487}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 188202240

約数和(自身を除く): 107606840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 271, 542, 1084, 1355, 1487, 2168, 2710, 2974, 5420, 5948, 6775, 7435, 10840, 11896, 13550, 14870, 27100, 29740, 37175, 54200, 59480, 74350, 148700, 297400, 402977, 805954, 1611908, 2014885, 3223816, 4029770, 8059540, 10074425, 16119080, 20148850, 40297700, 80595400]

約数ペア:

[(1, 80595400), (2, 40297700), (4, 20148850), (5, 16119080), (8, 10074425), (10, 8059540), (20, 4029770), (25, 3223816), (40, 2014885), (50, 1611908), (100, 805954), (200, 402977), (271, 297400), (542, 148700), (1084, 74350), (1355, 59480), (1487, 54200), (2168, 37175), (2710, 29740), (2974, 27100), (5420, 14870), (5948, 13550), (6775, 11896), (7435, 10840)]