145556080

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4583}}^1$

素因数の和:4993

約数の個数: 40

約数和(自身を含む): 339344352

約数和(自身を除く): 193788272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 794, 1588, 1985, 3176, 3970, 4583, 6352, 7940, 9166, 15880, 18332, 22915, 31760, 36664, 45830, 73328, 91660, 183320, 366640, 1819451, 3638902, 7277804, 9097255, 14555608, 18194510, 29111216, 36389020, 72778040, 145556080]

約数ペア:

[(1, 145556080), (2, 72778040), (4, 36389020), (5, 29111216), (8, 18194510), (10, 14555608), (16, 9097255), (20, 7277804), (40, 3638902), (80, 1819451), (397, 366640), (794, 183320), (1588, 91660), (1985, 73328), (3176, 45830), (3970, 36664), (4583, 31760), (6352, 22915), (7940, 18332), (9166, 15880)]