9155560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5323}}^1$

素因数の和:5377

約数の個数: 32

約数和(自身を含む): 21083040

約数和(自身を除く): 11927480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 5323, 10646, 21292, 26615, 42584, 53230, 106460, 212920, 228889, 457778, 915556, 1144445, 1831112, 2288890, 4577780, 9155560]

約数ペア:

[(1, 9155560), (2, 4577780), (4, 2288890), (5, 1831112), (8, 1144445), (10, 915556), (20, 457778), (40, 228889), (43, 212920), (86, 106460), (172, 53230), (215, 42584), (344, 26615), (430, 21292), (860, 10646), (1720, 5323)]