109907080

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{7873}}^1$

素因数の和:8233

約数の個数: 32

約数和(自身を含む): 248031000

約数和(自身を除く): 138123920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 7873, 13960, 15746, 31492, 39365, 62984, 78730, 157460, 314920, 2747677, 5495354, 10990708, 13738385, 21981416, 27476770, 54953540, 109907080]

約数ペア:

[(1, 109907080), (2, 54953540), (4, 27476770), (5, 21981416), (8, 13738385), (10, 10990708), (20, 5495354), (40, 2747677), (349, 314920), (698, 157460), (1396, 78730), (1745, 62984), (2792, 39365), (3490, 31492), (6980, 15746), (7873, 13960)]