8433520

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:673

約数の個数: 40

約数和(自身を含む): 19730880

約数和(自身を除く): 11297360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 389, 542, 778, 1084, 1355, 1556, 1945, 2168, 2710, 3112, 3890, 4336, 5420, 6224, 7780, 10840, 15560, 21680, 31120, 105419, 210838, 421676, 527095, 843352, 1054190, 1686704, 2108380, 4216760, 8433520]

約数ペア:

[(1, 8433520), (2, 4216760), (4, 2108380), (5, 1686704), (8, 1054190), (10, 843352), (16, 527095), (20, 421676), (40, 210838), (80, 105419), (271, 31120), (389, 21680), (542, 15560), (778, 10840), (1084, 7780), (1355, 6224), (1556, 5420), (1945, 4336), (2168, 3890), (2710, 3112)]