75065680

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1801}}^1$

素因数の和:2335

約数の個数: 40

約数和(自身を含む): 174959784

約数和(自身を除く): 99894104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 1042, 1801, 2084, 2605, 3602, 4168, 5210, 7204, 8336, 9005, 10420, 14408, 18010, 20840, 28816, 36020, 41680, 72040, 144080, 938321, 1876642, 3753284, 4691605, 7506568, 9383210, 15013136, 18766420, 37532840, 75065680]

約数ペア:

[(1, 75065680), (2, 37532840), (4, 18766420), (5, 15013136), (8, 9383210), (10, 7506568), (16, 4691605), (20, 3753284), (40, 1876642), (80, 938321), (521, 144080), (1042, 72040), (1801, 41680), (2084, 36020), (2605, 28816), (3602, 20840), (4168, 18010), (5210, 14408), (7204, 10420), (8336, 9005)]