7827320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2477}}^1$

素因数の和:2567

約数の個数: 32

約数和(自身を含む): 17841600

約数和(自身を除く): 10014280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2477, 3160, 4954, 9908, 12385, 19816, 24770, 49540, 99080, 195683, 391366, 782732, 978415, 1565464, 1956830, 3913660, 7827320]

約数ペア:

[(1, 7827320), (2, 3913660), (4, 1956830), (5, 1565464), (8, 978415), (10, 782732), (20, 391366), (40, 195683), (79, 99080), (158, 49540), (316, 24770), (395, 19816), (632, 12385), (790, 9908), (1580, 4954), (2477, 3160)]