88198840

素因数分解:

$2^3\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{1613}}^1$

素因数の和:2991

約数の個数: 32

約数和(自身を含む): 198715680

約数和(自身を除く): 110516840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1367, 1613, 2734, 3226, 5468, 6452, 6835, 8065, 10936, 12904, 13670, 16130, 27340, 32260, 54680, 64520, 2204971, 4409942, 8819884, 11024855, 17639768, 22049710, 44099420, 88198840]

約数ペア:

[(1, 88198840), (2, 44099420), (4, 22049710), (5, 17639768), (8, 11024855), (10, 8819884), (20, 4409942), (40, 2204971), (1367, 64520), (1613, 54680), (2734, 32260), (3226, 27340), (5468, 16130), (6452, 13670), (6835, 12904), (8065, 10936)]