90674560

素因数分解:

$2^7\times 5^1\times {\mathrm{141679}}^1$

素因数の和:141698

約数の個数: 32

約数和(自身を含む): 216770400

約数和(自身を除く): 126095840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 141679, 283358, 566716, 708395, 1133432, 1416790, 2266864, 2833580, 4533728, 5667160, 9067456, 11334320, 18134912, 22668640, 45337280, 90674560]

約数ペア:

[(1, 90674560), (2, 45337280), (4, 22668640), (5, 18134912), (8, 11334320), (10, 9067456), (16, 5667160), (20, 4533728), (32, 2833580), (40, 2266864), (64, 1416790), (80, 1133432), (128, 708395), (160, 566716), (320, 283358), (640, 141679)]