90656080

素因数分解:

$2^4\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{1097}}^1$

素因数の和:2143

約数の個数: 40

約数和(自身を含む): 211171752

約数和(自身を除く): 120515672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1033, 1097, 2066, 2194, 4132, 4388, 5165, 5485, 8264, 8776, 10330, 10970, 16528, 17552, 20660, 21940, 41320, 43880, 82640, 87760, 1133201, 2266402, 4532804, 5666005, 9065608, 11332010, 18131216, 22664020, 45328040, 90656080]

約数ペア:

[(1, 90656080), (2, 45328040), (4, 22664020), (5, 18131216), (8, 11332010), (10, 9065608), (16, 5666005), (20, 4532804), (40, 2266402), (80, 1133201), (1033, 87760), (1097, 82640), (2066, 43880), (2194, 41320), (4132, 21940), (4388, 20660), (5165, 17552), (5485, 16528), (8264, 10970), (8776, 10330)]