1085191760

素因数分解:

$2^4\times 5^1\times {\mathrm{13564897}}^1$

素因数の和:13564910

約数の個数: 20

約数和(自身を含む): 2523071028

約数和(自身を除く): 1437879268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13564897, 27129794, 54259588, 67824485, 108519176, 135648970, 217038352, 271297940, 542595880, 1085191760]

約数ペア:

[(1, 1085191760), (2, 542595880), (4, 271297940), (5, 217038352), (8, 135648970), (10, 108519176), (16, 67824485), (20, 54259588), (40, 27129794), (80, 13564897)]