90422560

素因数分解:

$2^5\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1151}}^1$

素因数の和:1657

約数の個数: 48

約数和(自身を含む): 214244352

約数和(自身を除く): 123821792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 491, 982, 1151, 1964, 2302, 2455, 3928, 4604, 4910, 5755, 7856, 9208, 9820, 11510, 15712, 18416, 19640, 23020, 36832, 39280, 46040, 78560, 92080, 184160, 565141, 1130282, 2260564, 2825705, 4521128, 5651410, 9042256, 11302820, 18084512, 22605640, 45211280, 90422560]

約数ペア:

[(1, 90422560), (2, 45211280), (4, 22605640), (5, 18084512), (8, 11302820), (10, 9042256), (16, 5651410), (20, 4521128), (32, 2825705), (40, 2260564), (80, 1130282), (160, 565141), (491, 184160), (982, 92080), (1151, 78560), (1964, 46040), (2302, 39280), (2455, 36832), (3928, 23020), (4604, 19640), (4910, 18416), (5755, 15712), (7856, 11510), (9208, 9820)]