156912153920

素因数分解:

$2^6\times 5^1\times {\mathrm{490350481}}^1$

素因数の和:490350498

約数の個数: 28

約数和(自身を含む): 373647067284

約数和(自身を除く): 216734913364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 490350481, 980700962, 1961401924, 2451752405, 3922803848, 4903504810, 7845607696, 9807009620, 15691215392, 19614019240, 31382430784, 39228038480, 78456076960, 156912153920]

約数ペア:

[(1, 156912153920), (2, 78456076960), (4, 39228038480), (5, 31382430784), (8, 19614019240), (10, 15691215392), (16, 9807009620), (20, 7845607696), (32, 4903504810), (40, 3922803848), (64, 2451752405), (80, 1961401924), (160, 980700962), (320, 490350481)]