56713880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45737}}^1$

素因数の和:45779

約数の個数: 32

約数和(自身を含む): 131725440

約数和(自身を除く): 75011560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 45737, 91474, 182948, 228685, 365896, 457370, 914740, 1417847, 1829480, 2835694, 5671388, 7089235, 11342776, 14178470, 28356940, 56713880]

約数ペア:

[(1, 56713880), (2, 28356940), (4, 14178470), (5, 11342776), (8, 7089235), (10, 5671388), (20, 2835694), (31, 1829480), (40, 1417847), (62, 914740), (124, 457370), (155, 365896), (248, 228685), (310, 182948), (620, 91474), (1240, 45737)]