56839760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10007}}^1$

素因数の和:10091

約数の個数: 40

約数和(自身を含む): 134027136

約数和(自身を除く): 77187376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 10007, 20014, 40028, 50035, 80056, 100070, 160112, 200140, 400280, 710497, 800560, 1420994, 2841988, 3552485, 5683976, 7104970, 11367952, 14209940, 28419880, 56839760]

約数ペア:

[(1, 56839760), (2, 28419880), (4, 14209940), (5, 11367952), (8, 7104970), (10, 5683976), (16, 3552485), (20, 2841988), (40, 1420994), (71, 800560), (80, 710497), (142, 400280), (284, 200140), (355, 160112), (568, 100070), (710, 80056), (1136, 50035), (1420, 40028), (2840, 20014), (5680, 10007)]