1462640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 40

約数和(自身を含む): 3481920

約数和(自身を除く): 2019280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 389, 470, 752, 778, 940, 1556, 1880, 1945, 3112, 3760, 3890, 6224, 7780, 15560, 18283, 31120, 36566, 73132, 91415, 146264, 182830, 292528, 365660, 731320, 1462640]

約数ペア:

[(1, 1462640), (2, 731320), (4, 365660), (5, 292528), (8, 182830), (10, 146264), (16, 91415), (20, 73132), (40, 36566), (47, 31120), (80, 18283), (94, 15560), (188, 7780), (235, 6224), (376, 3890), (389, 3760), (470, 3112), (752, 1945), (778, 1880), (940, 1556)]