42901640

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2477}}^1$

素因数の和:2921

約数の個数: 32

約数和(自身を含む): 96790680

約数和(自身を除く): 53889040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 2477, 3464, 4330, 4954, 8660, 9908, 12385, 17320, 19816, 24770, 49540, 99080, 1072541, 2145082, 4290164, 5362705, 8580328, 10725410, 21450820, 42901640]

約数ペア:

[(1, 42901640), (2, 21450820), (4, 10725410), (5, 8580328), (8, 5362705), (10, 4290164), (20, 2145082), (40, 1072541), (433, 99080), (866, 49540), (1732, 24770), (2165, 19816), (2477, 17320), (3464, 12385), (4330, 9908), (4954, 8660)]