79515740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{55997}}^1$

素因数の和:56077

約数の個数: 24

約数和(自身を含む): 169337952

約数和(自身を除く): 89822212

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 55997, 111994, 223988, 279985, 559970, 1119940, 3975787, 7951574, 15903148, 19878935, 39757870, 79515740]

約数ペア:

[(1, 79515740), (2, 39757870), (4, 19878935), (5, 15903148), (10, 7951574), (20, 3975787), (71, 1119940), (142, 559970), (284, 279985), (355, 223988), (710, 111994), (1420, 55997)]