160742440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{129631}}^1$

素因数の和:129673

約数の個数: 32

約数和(自身を含む): 373340160

約数和(自身を除く): 212597720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 129631, 259262, 518524, 648155, 1037048, 1296310, 2592620, 4018561, 5185240, 8037122, 16074244, 20092805, 32148488, 40185610, 80371220, 160742440]

約数ペア:

[(1, 160742440), (2, 80371220), (4, 40185610), (5, 32148488), (8, 20092805), (10, 16074244), (20, 8037122), (31, 5185240), (40, 4018561), (62, 2592620), (124, 1296310), (155, 1037048), (248, 648155), (310, 518524), (620, 259262), (1240, 129631)]