8884760

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 20077200

約数和(自身を除く): 11192440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 571, 778, 1142, 1556, 1945, 2284, 2855, 3112, 3890, 4568, 5710, 7780, 11420, 15560, 22840, 222119, 444238, 888476, 1110595, 1776952, 2221190, 4442380, 8884760]

約数ペア:

[(1, 8884760), (2, 4442380), (4, 2221190), (5, 1776952), (8, 1110595), (10, 888476), (20, 444238), (40, 222119), (389, 22840), (571, 15560), (778, 11420), (1142, 7780), (1556, 5710), (1945, 4568), (2284, 3890), (2855, 3112)]