156980539340

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{29844209}}^1$

素因数の和:29844481

約数の個数: 24

約数和(自身を含む): 330912600480

約数和(自身を除く): 173932061140

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 29844209, 59688418, 119376836, 149221045, 298442090, 596884180, 7849026967, 15698053934, 31396107868, 39245134835, 78490269670, 156980539340]

約数ペア:

[(1, 156980539340), (2, 78490269670), (4, 39245134835), (5, 31396107868), (10, 15698053934), (20, 7849026967), (263, 596884180), (526, 298442090), (1052, 149221045), (1315, 119376836), (2630, 59688418), (5260, 29844209)]