72374320

素因数分解:

$2^4\times 5^1\times {\mathrm{904679}}^1$

素因数の和:904692

約数の個数: 20

約数和(自身を含む): 168270480

約数和(自身を除く): 95896160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 904679, 1809358, 3618716, 4523395, 7237432, 9046790, 14474864, 18093580, 36187160, 72374320]

約数ペア:

[(1, 72374320), (2, 36187160), (4, 18093580), (5, 14474864), (8, 9046790), (10, 7237432), (16, 4523395), (20, 3618716), (40, 1809358), (80, 904679)]