134387480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{108377}}^1$

素因数の和:108419

約数の個数: 32

約数和(自身を含む): 312128640

約数和(自身を除く): 177741160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 108377, 216754, 433508, 541885, 867016, 1083770, 2167540, 3359687, 4335080, 6719374, 13438748, 16798435, 26877496, 33596870, 67193740, 134387480]

約数ペア:

[(1, 134387480), (2, 67193740), (4, 33596870), (5, 26877496), (8, 16798435), (10, 13438748), (20, 6719374), (31, 4335080), (40, 3359687), (62, 2167540), (124, 1083770), (155, 867016), (248, 541885), (310, 433508), (620, 216754), (1240, 108377)]