73966280

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{22279}}^1$

素因数の和:22373

約数の個数: 32

約数和(自身を含む): 168436800

約数和(自身を除く): 94470520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 22279, 44558, 89116, 111395, 178232, 222790, 445580, 891160, 1849157, 3698314, 7396628, 9245785, 14793256, 18491570, 36983140, 73966280]

約数ペア:

[(1, 73966280), (2, 36983140), (4, 18491570), (5, 14793256), (8, 9245785), (10, 7396628), (20, 3698314), (40, 1849157), (83, 891160), (166, 445580), (332, 222790), (415, 178232), (664, 111395), (830, 89116), (1660, 44558), (3320, 22279)]