90171080

素因数分解:

$2^3\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{1877}}^1$

素因数の和:3089

約数の個数: 32

約数和(自身を含む): 203162040

約数和(自身を除く): 112990960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1201, 1877, 2402, 3754, 4804, 6005, 7508, 9385, 9608, 12010, 15016, 18770, 24020, 37540, 48040, 75080, 2254277, 4508554, 9017108, 11271385, 18034216, 22542770, 45085540, 90171080]

約数ペア:

[(1, 90171080), (2, 45085540), (4, 22542770), (5, 18034216), (8, 11271385), (10, 9017108), (20, 4508554), (40, 2254277), (1201, 75080), (1877, 48040), (2402, 37540), (3754, 24020), (4804, 18770), (6005, 15016), (7508, 12010), (9385, 9608)]