12828880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9433}}^1$

素因数の和:9463

約数の個数: 40

約数和(自身を含む): 31585032

約数和(自身を除く): 18756152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 9433, 18866, 37732, 47165, 75464, 94330, 150928, 160361, 188660, 320722, 377320, 641444, 754640, 801805, 1282888, 1603610, 2565776, 3207220, 6414440, 12828880]

約数ペア:

[(1, 12828880), (2, 6414440), (4, 3207220), (5, 2565776), (8, 1603610), (10, 1282888), (16, 801805), (17, 754640), (20, 641444), (34, 377320), (40, 320722), (68, 188660), (80, 160361), (85, 150928), (136, 94330), (170, 75464), (272, 47165), (340, 37732), (680, 18866), (1360, 9433)]