12846560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4723}}^1$

素因数の和:4755

約数の個数: 48

約数和(自身を含む): 32142096

約数和(自身を除く): 19295536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 4723, 9446, 18892, 23615, 37784, 47230, 75568, 80291, 94460, 151136, 160582, 188920, 321164, 377840, 401455, 642328, 755680, 802910, 1284656, 1605820, 2569312, 3211640, 6423280, 12846560]

約数ペア:

[(1, 12846560), (2, 6423280), (4, 3211640), (5, 2569312), (8, 1605820), (10, 1284656), (16, 802910), (17, 755680), (20, 642328), (32, 401455), (34, 377840), (40, 321164), (68, 188920), (80, 160582), (85, 151136), (136, 94460), (160, 80291), (170, 75568), (272, 47230), (340, 37784), (544, 23615), (680, 18892), (1360, 9446), (2720, 4723)]