8467160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 21621600

約数和(自身を除く): 13154440

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 857, 988, 1235, 1714, 1976, 2470, 3428, 4285, 4940, 6856, 8570, 9880, 11141, 16283, 17140, 22282, 32566, 34280, 44564, 55705, 65132, 81415, 89128, 111410, 130264, 162830, 211679, 222820, 325660, 423358, 445640, 651320, 846716, 1058395, 1693432, 2116790, 4233580, 8467160]

約数ペア:

[(1, 8467160), (2, 4233580), (4, 2116790), (5, 1693432), (8, 1058395), (10, 846716), (13, 651320), (19, 445640), (20, 423358), (26, 325660), (38, 222820), (40, 211679), (52, 162830), (65, 130264), (76, 111410), (95, 89128), (104, 81415), (130, 65132), (152, 55705), (190, 44564), (247, 34280), (260, 32566), (380, 22282), (494, 17140), (520, 16283), (760, 11141), (857, 9880), (988, 8570), (1235, 6856), (1714, 4940), (1976, 4285), (2470, 3428)]