162227840

素因数分解:

$2^7\times 5^1\times {\mathrm{253481}}^1$

素因数の和:253500

約数の個数: 32

約数和(自身を含む): 387827460

約数和(自身を除く): 225599620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 253481, 506962, 1013924, 1267405, 2027848, 2534810, 4055696, 5069620, 8111392, 10139240, 16222784, 20278480, 32445568, 40556960, 81113920, 162227840]

約数ペア:

[(1, 162227840), (2, 81113920), (4, 40556960), (5, 32445568), (8, 20278480), (10, 16222784), (16, 10139240), (20, 8111392), (32, 5069620), (40, 4055696), (64, 2534810), (80, 2027848), (128, 1267405), (160, 1013924), (320, 506962), (640, 253481)]