1442960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1091

約数の個数: 40

約数和(自身を含む): 3555576

約数和(自身を除く): 2112616

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1061, 1360, 2122, 4244, 5305, 8488, 10610, 16976, 18037, 21220, 36074, 42440, 72148, 84880, 90185, 144296, 180370, 288592, 360740, 721480, 1442960]

約数ペア:

[(1, 1442960), (2, 721480), (4, 360740), (5, 288592), (8, 180370), (10, 144296), (16, 90185), (17, 84880), (20, 72148), (34, 42440), (40, 36074), (68, 21220), (80, 18037), (85, 16976), (136, 10610), (170, 8488), (272, 5305), (340, 4244), (680, 2122), (1061, 1360)]