99353920

素因数分解:

$2^6\times 5^1\times {\mathrm{310481}}^1$

素因数の和:310498

約数の個数: 28

約数和(自身を含む): 236587284

約数和(自身を除く): 137233364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 310481, 620962, 1241924, 1552405, 2483848, 3104810, 4967696, 6209620, 9935392, 12419240, 19870784, 24838480, 49676960, 99353920]

約数ペア:

[(1, 99353920), (2, 49676960), (4, 24838480), (5, 19870784), (8, 12419240), (10, 9935392), (16, 6209620), (20, 4967696), (32, 3104810), (40, 2483848), (64, 1552405), (80, 1241924), (160, 620962), (320, 310481)]