8515692042680

素因数分解:

$2^3\times 5^1\times {\mathrm{4871}}^1\times {\mathrm{43706077}}^1$

素因数の和:43710959

約数の個数: 32

約数和(自身を含む): 19164241081440

約数和(自身を除く): 10648549038760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4871, 9742, 19484, 24355, 38968, 48710, 97420, 194840, 43706077, 87412154, 174824308, 218530385, 349648616, 437060770, 874121540, 1748243080, 212892301067, 425784602134, 851569204268, 1064461505335, 1703138408536, 2128923010670, 4257846021340, 8515692042680]

約数ペア:

[(1, 8515692042680), (2, 4257846021340), (4, 2128923010670), (5, 1703138408536), (8, 1064461505335), (10, 851569204268), (20, 425784602134), (40, 212892301067), (4871, 1748243080), (9742, 874121540), (19484, 437060770), (24355, 349648616), (38968, 218530385), (48710, 174824308), (97420, 87412154), (194840, 43706077)]