57563960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20269}}^1$

素因数の和:20351

約数の個数: 32

約数和(自身を含む): 131349600

約数和(自身を除く): 73785640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 20269, 40538, 81076, 101345, 162152, 202690, 405380, 810760, 1439099, 2878198, 5756396, 7195495, 11512792, 14390990, 28781980, 57563960]

約数ペア:

[(1, 57563960), (2, 28781980), (4, 14390990), (5, 11512792), (8, 7195495), (10, 5756396), (20, 2878198), (40, 1439099), (71, 810760), (142, 405380), (284, 202690), (355, 162152), (568, 101345), (710, 81076), (1420, 40538), (2840, 20269)]