7814680

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2473}}^1$

素因数の和:2563

約数の個数: 32

約数和(自身を含む): 17812800

約数和(自身を除く): 9998120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2473, 3160, 4946, 9892, 12365, 19784, 24730, 49460, 98920, 195367, 390734, 781468, 976835, 1562936, 1953670, 3907340, 7814680]

約数ペア:

[(1, 7814680), (2, 3907340), (4, 1953670), (5, 1562936), (8, 976835), (10, 781468), (20, 390734), (40, 195367), (79, 98920), (158, 49460), (316, 24730), (395, 19784), (632, 12365), (790, 9892), (1580, 4946), (2473, 3160)]