40987020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12889}}^1$

素因数の和:12954

約数の個数: 48

約数和(自身を含む): 116938080

約数和(自身を除く): 75951060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 12889, 25778, 38667, 51556, 64445, 77334, 128890, 154668, 193335, 257780, 386670, 683117, 773340, 1366234, 2049351, 2732468, 3415585, 4098702, 6831170, 8197404, 10246755, 13662340, 20493510, 40987020]

約数ペア:

[(1, 40987020), (2, 20493510), (3, 13662340), (4, 10246755), (5, 8197404), (6, 6831170), (10, 4098702), (12, 3415585), (15, 2732468), (20, 2049351), (30, 1366234), (53, 773340), (60, 683117), (106, 386670), (159, 257780), (212, 193335), (265, 154668), (318, 128890), (530, 77334), (636, 64445), (795, 51556), (1060, 38667), (1590, 25778), (3180, 12889)]