80862020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4751}}^1$

素因数の和:4820

約数の個数: 48

約数和(自身を含む): 182020608

約数和(自身を除く): 101158588

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 4751, 8510, 9502, 17020, 19004, 23755, 47510, 95020, 109273, 175787, 218546, 351574, 437092, 546365, 703148, 878935, 1092730, 1757870, 2185460, 3515740, 4043101, 8086202, 16172404, 20215505, 40431010, 80862020]

約数ペア:

[(1, 80862020), (2, 40431010), (4, 20215505), (5, 16172404), (10, 8086202), (20, 4043101), (23, 3515740), (37, 2185460), (46, 1757870), (74, 1092730), (92, 878935), (115, 703148), (148, 546365), (185, 437092), (230, 351574), (370, 218546), (460, 175787), (740, 109273), (851, 95020), (1702, 47510), (3404, 23755), (4255, 19004), (4751, 17020), (8510, 9502)]