130139320

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{4937}}^1$

素因数の和:5607

約数の個数: 32

約数和(自身を含む): 293317200

約数和(自身を除く): 163177880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 2636, 3295, 4937, 5272, 6590, 9874, 13180, 19748, 24685, 26360, 39496, 49370, 98740, 197480, 3253483, 6506966, 13013932, 16267415, 26027864, 32534830, 65069660, 130139320]

約数ペア:

[(1, 130139320), (2, 65069660), (4, 32534830), (5, 26027864), (8, 16267415), (10, 13013932), (20, 6506966), (40, 3253483), (659, 197480), (1318, 98740), (2636, 49370), (3295, 39496), (4937, 26360), (5272, 24685), (6590, 19748), (9874, 13180)]