1265480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1889

約数の個数: 32

約数和(自身を含む): 3016440

約数和(自身を除く): 1750960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1861, 3722, 7444, 9305, 14888, 18610, 31637, 37220, 63274, 74440, 126548, 158185, 253096, 316370, 632740, 1265480]

約数ペア:

[(1, 1265480), (2, 632740), (4, 316370), (5, 253096), (8, 158185), (10, 126548), (17, 74440), (20, 63274), (34, 37220), (40, 31637), (68, 18610), (85, 14888), (136, 9305), (170, 7444), (340, 3722), (680, 1861)]