52162520

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2503}}^1$

素因数の和:3035

約数の個数: 32

約数和(自身を含む): 117637920

約数和(自身を除く): 65475400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2084, 2503, 2605, 4168, 5006, 5210, 10012, 10420, 12515, 20024, 20840, 25030, 50060, 100120, 1304063, 2608126, 5216252, 6520315, 10432504, 13040630, 26081260, 52162520]

約数ペア:

[(1, 52162520), (2, 26081260), (4, 13040630), (5, 10432504), (8, 6520315), (10, 5216252), (20, 2608126), (40, 1304063), (521, 100120), (1042, 50060), (2084, 25030), (2503, 20840), (2605, 20024), (4168, 12515), (5006, 10420), (5210, 10012)]