71352505880

素因数分解:

$2^3\times 5^1\times {\mathrm{6197}}^1\times {\mathrm{287851}}^1$

素因数の和:294059

約数の個数: 32

約数和(自身を含む): 160569602640

約数和(自身を除く): 89217096760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6197, 12394, 24788, 30985, 49576, 61970, 123940, 247880, 287851, 575702, 1151404, 1439255, 2302808, 2878510, 5757020, 11514040, 1783812647, 3567625294, 7135250588, 8919063235, 14270501176, 17838126470, 35676252940, 71352505880]

約数ペア:

[(1, 71352505880), (2, 35676252940), (4, 17838126470), (5, 14270501176), (8, 8919063235), (10, 7135250588), (20, 3567625294), (40, 1783812647), (6197, 11514040), (12394, 5757020), (24788, 2878510), (30985, 2302808), (49576, 1439255), (61970, 1151404), (123940, 575702), (247880, 287851)]