40906680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{340889}}^1$

素因数の和:340903

約数の個数: 32

約数和(自身を含む): 122720400

約数和(自身を除く): 81813720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 340889, 681778, 1022667, 1363556, 1704445, 2045334, 2727112, 3408890, 4090668, 5113335, 6817780, 8181336, 10226670, 13635560, 20453340, 40906680]

約数ペア:

[(1, 40906680), (2, 20453340), (3, 13635560), (4, 10226670), (5, 8181336), (6, 6817780), (8, 5113335), (10, 4090668), (12, 3408890), (15, 2727112), (20, 2045334), (24, 1704445), (30, 1363556), (40, 1022667), (60, 681778), (120, 340889)]