72309280

素因数分解:

$2^5\times 5^1\times {\mathrm{451933}}^1$

素因数の和:451948

約数の個数: 24

約数和(自身を含む): 170831052

約数和(自身を除く): 98521772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 451933, 903866, 1807732, 2259665, 3615464, 4519330, 7230928, 9038660, 14461856, 18077320, 36154640, 72309280]

約数ペア:

[(1, 72309280), (2, 36154640), (4, 18077320), (5, 14461856), (8, 9038660), (10, 7230928), (16, 4519330), (20, 3615464), (32, 2259665), (40, 1807732), (80, 903866), (160, 451933)]