85032740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{911}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 193052160

約数和(自身を除く): 108019420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 359, 718, 911, 1436, 1795, 1822, 3590, 3644, 4555, 4667, 7180, 9110, 9334, 11843, 18220, 18668, 23335, 23686, 46670, 47372, 59215, 93340, 118430, 236860, 327049, 654098, 1308196, 1635245, 3270490, 4251637, 6540980, 8503274, 17006548, 21258185, 42516370, 85032740]

約数ペア:

[(1, 85032740), (2, 42516370), (4, 21258185), (5, 17006548), (10, 8503274), (13, 6540980), (20, 4251637), (26, 3270490), (52, 1635245), (65, 1308196), (130, 654098), (260, 327049), (359, 236860), (718, 118430), (911, 93340), (1436, 59215), (1795, 47372), (1822, 46670), (3590, 23686), (3644, 23335), (4555, 18668), (4667, 18220), (7180, 11843), (9110, 9334)]