83443640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{298013}}^1$

素因数の和:298031

約数の個数: 32

約数和(自身を含む): 214570080

約数和(自身を除く): 131126440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 298013, 596026, 1192052, 1490065, 2086091, 2384104, 2980130, 4172182, 5960260, 8344364, 10430455, 11920520, 16688728, 20860910, 41721820, 83443640]

約数ペア:

[(1, 83443640), (2, 41721820), (4, 20860910), (5, 16688728), (7, 11920520), (8, 10430455), (10, 8344364), (14, 5960260), (20, 4172182), (28, 2980130), (35, 2384104), (40, 2086091), (56, 1490065), (70, 1192052), (140, 596026), (280, 298013)]