86041340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55871}}^1$

素因数の和:55898

約数の個数: 48

約数和(自身を含む): 225275904

約数和(自身を除く): 139234564

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 55871, 111742, 223484, 279355, 391097, 558710, 614581, 782194, 1117420, 1229162, 1564388, 1955485, 2458324, 3072905, 3910970, 4302067, 6145810, 7821940, 8604134, 12291620, 17208268, 21510335, 43020670, 86041340]

約数ペア:

[(1, 86041340), (2, 43020670), (4, 21510335), (5, 17208268), (7, 12291620), (10, 8604134), (11, 7821940), (14, 6145810), (20, 4302067), (22, 3910970), (28, 3072905), (35, 2458324), (44, 1955485), (55, 1564388), (70, 1229162), (77, 1117420), (110, 782194), (140, 614581), (154, 558710), (220, 391097), (308, 279355), (385, 223484), (770, 111742), (1540, 55871)]