8123560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4723}}^1$

素因数の和:4777

約数の個数: 32

約数和(自身を含む): 18707040

約数和(自身を除く): 10583480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 4723, 9446, 18892, 23615, 37784, 47230, 94460, 188920, 203089, 406178, 812356, 1015445, 1624712, 2030890, 4061780, 8123560]

約数ペア:

[(1, 8123560), (2, 4061780), (4, 2030890), (5, 1624712), (8, 1015445), (10, 812356), (20, 406178), (40, 203089), (43, 188920), (86, 94460), (172, 47230), (215, 37784), (344, 23615), (430, 18892), (860, 9446), (1720, 4723)]