90232640

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7621}}^1$

素因数の和:7675

約数の個数: 56

約数和(自身を含む): 220702632

約数和(自身を除く): 130469992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5920, 7621, 11840, 15242, 30484, 38105, 60968, 76210, 121936, 152420, 243872, 281977, 304840, 487744, 563954, 609680, 1127908, 1219360, 1409885, 2255816, 2438720, 2819770, 4511632, 5639540, 9023264, 11279080, 18046528, 22558160, 45116320, 90232640]

約数ペア:

[(1, 90232640), (2, 45116320), (4, 22558160), (5, 18046528), (8, 11279080), (10, 9023264), (16, 5639540), (20, 4511632), (32, 2819770), (37, 2438720), (40, 2255816), (64, 1409885), (74, 1219360), (80, 1127908), (148, 609680), (160, 563954), (185, 487744), (296, 304840), (320, 281977), (370, 243872), (592, 152420), (740, 121936), (1184, 76210), (1480, 60968), (2368, 38105), (2960, 30484), (5920, 15242), (7621, 11840)]