56542760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45599}}^1$

素因数の和:45641

約数の個数: 32

約数和(自身を含む): 131328000

約数和(自身を除く): 74785240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 45599, 91198, 182396, 227995, 364792, 455990, 911980, 1413569, 1823960, 2827138, 5654276, 7067845, 11308552, 14135690, 28271380, 56542760]

約数ペア:

[(1, 56542760), (2, 28271380), (4, 14135690), (5, 11308552), (8, 7067845), (10, 5654276), (20, 2827138), (31, 1823960), (40, 1413569), (62, 911980), (124, 455990), (155, 364792), (248, 227995), (310, 182396), (620, 91198), (1240, 45599)]