80224880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27103}}^1$

素因数の和:27153

約数の個数: 40

約数和(自身を含む): 191571072

約数和(自身を除く): 111346192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 27103, 54206, 108412, 135515, 216824, 271030, 433648, 542060, 1002811, 1084120, 2005622, 2168240, 4011244, 5014055, 8022488, 10028110, 16044976, 20056220, 40112440, 80224880]

約数ペア:

[(1, 80224880), (2, 40112440), (4, 20056220), (5, 16044976), (8, 10028110), (10, 8022488), (16, 5014055), (20, 4011244), (37, 2168240), (40, 2005622), (74, 1084120), (80, 1002811), (148, 542060), (185, 433648), (296, 271030), (370, 216824), (592, 135515), (740, 108412), (1480, 54206), (2960, 27103)]