7486040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 17971200

約数和(自身を除く): 10485160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 103, 115, 158, 184, 206, 230, 316, 395, 412, 460, 515, 632, 790, 824, 920, 1030, 1580, 1817, 2060, 2369, 3160, 3634, 4120, 4738, 7268, 8137, 9085, 9476, 11845, 14536, 16274, 18170, 18952, 23690, 32548, 36340, 40685, 47380, 65096, 72680, 81370, 94760, 162740, 187151, 325480, 374302, 748604, 935755, 1497208, 1871510, 3743020, 7486040]

約数ペア:

[(1, 7486040), (2, 3743020), (4, 1871510), (5, 1497208), (8, 935755), (10, 748604), (20, 374302), (23, 325480), (40, 187151), (46, 162740), (79, 94760), (92, 81370), (103, 72680), (115, 65096), (158, 47380), (184, 40685), (206, 36340), (230, 32548), (316, 23690), (395, 18952), (412, 18170), (460, 16274), (515, 14536), (632, 11845), (790, 9476), (824, 9085), (920, 8137), (1030, 7268), (1580, 4738), (1817, 4120), (2060, 3634), (2369, 3160)]