1241480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 2865240

約数和(自身を除く): 1623760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 757, 820, 1514, 1640, 3028, 3785, 6056, 7570, 15140, 30280, 31037, 62074, 124148, 155185, 248296, 310370, 620740, 1241480]

約数ペア:

[(1, 1241480), (2, 620740), (4, 310370), (5, 248296), (8, 155185), (10, 124148), (20, 62074), (40, 31037), (41, 30280), (82, 15140), (164, 7570), (205, 6056), (328, 3785), (410, 3028), (757, 1640), (820, 1514)]