78475940

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{36671}}^1$

素因数の和:36787

約数の個数: 24

約数和(自身を含む): 166344192

約数和(自身を除く): 87868252

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 36671, 73342, 146684, 183355, 366710, 733420, 3923797, 7847594, 15695188, 19618985, 39237970, 78475940]

約数ペア:

[(1, 78475940), (2, 39237970), (4, 19618985), (5, 15695188), (10, 7847594), (20, 3923797), (107, 733420), (214, 366710), (428, 183355), (535, 146684), (1070, 73342), (2140, 36671)]