165092680

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{6263}}^1$

素因数の和:6933

約数の個数: 32

約数和(自身を含む): 372081600

約数和(自身を除く): 206988920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3295, 5272, 6263, 6590, 12526, 13180, 25052, 26360, 31315, 50104, 62630, 125260, 250520, 4127317, 8254634, 16509268, 20636585, 33018536, 41273170, 82546340, 165092680]

約数ペア:

[(1, 165092680), (2, 82546340), (4, 41273170), (5, 33018536), (8, 20636585), (10, 16509268), (20, 8254634), (40, 4127317), (659, 250520), (1318, 125260), (2636, 62630), (3295, 50104), (5272, 31315), (6263, 26360), (6590, 25052), (12526, 13180)]