5078904040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{18138943}}^1$

素因数の和:18138961

約数の個数: 32

約数和(自身を含む): 13060039680

約数和(自身を除く): 7981135640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 18138943, 36277886, 72555772, 90694715, 126972601, 145111544, 181389430, 253945202, 362778860, 507890404, 634863005, 725557720, 1015780808, 1269726010, 2539452020, 5078904040]

約数ペア:

[(1, 5078904040), (2, 2539452020), (4, 1269726010), (5, 1015780808), (7, 725557720), (8, 634863005), (10, 507890404), (14, 362778860), (20, 253945202), (28, 181389430), (35, 145111544), (40, 126972601), (56, 90694715), (70, 72555772), (140, 36277886), (280, 18138943)]