26748880

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1399}}^1$

素因数の和:1651

約数の個数: 40

約数和(自身を含む): 62496000

約数和(自身を除く): 35747120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1399, 1912, 2390, 2798, 3824, 4780, 5596, 6995, 9560, 11192, 13990, 19120, 22384, 27980, 55960, 111920, 334361, 668722, 1337444, 1671805, 2674888, 3343610, 5349776, 6687220, 13374440, 26748880]

約数ペア:

[(1, 26748880), (2, 13374440), (4, 6687220), (5, 5349776), (8, 3343610), (10, 2674888), (16, 1671805), (20, 1337444), (40, 668722), (80, 334361), (239, 111920), (478, 55960), (956, 27980), (1195, 22384), (1399, 19120), (1912, 13990), (2390, 11192), (2798, 9560), (3824, 6995), (4780, 5596)]