6557960

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2447}}^1$

素因数の和:2525

約数の個数: 32

約数和(自身を含む): 14981760

約数和(自身を除く): 8423800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2447, 2680, 4894, 9788, 12235, 19576, 24470, 48940, 97880, 163949, 327898, 655796, 819745, 1311592, 1639490, 3278980, 6557960]

約数ペア:

[(1, 6557960), (2, 3278980), (4, 1639490), (5, 1311592), (8, 819745), (10, 655796), (20, 327898), (40, 163949), (67, 97880), (134, 48940), (268, 24470), (335, 19576), (536, 12235), (670, 9788), (1340, 4894), (2447, 2680)]