88631980

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{33829}}^1$

素因数の和:33969

約数の個数: 24

約数和(自身を含む): 187553520

約数和(自身を除く): 98921540

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 33829, 67658, 135316, 169145, 338290, 676580, 4431599, 8863198, 17726396, 22157995, 44315990, 88631980]

約数ペア:

[(1, 88631980), (2, 44315990), (4, 22157995), (5, 17726396), (10, 8863198), (20, 4431599), (131, 676580), (262, 338290), (524, 169145), (655, 135316), (1310, 67658), (2620, 33829)]