159968990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{1559}}^1$

素因数の和:1928

約数の個数: 32

約数和(自身を含む): 298321920

約数和(自身を除く): 138352930

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 331, 662, 1559, 1655, 3118, 3310, 7795, 10261, 15590, 20522, 48329, 51305, 96658, 102610, 241645, 483290, 516029, 1032058, 2580145, 5160290, 15996899, 31993798, 79984495, 159968990]

約数ペア:

[(1, 159968990), (2, 79984495), (5, 31993798), (10, 15996899), (31, 5160290), (62, 2580145), (155, 1032058), (310, 516029), (331, 483290), (662, 241645), (1559, 102610), (1655, 96658), (3118, 51305), (3310, 48329), (7795, 20522), (10261, 15590)]