2733880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1667}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 6305040

約数和(自身を除く): 3571160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1667, 3334, 6668, 8335, 13336, 16670, 33340, 66680, 68347, 136694, 273388, 341735, 546776, 683470, 1366940, 2733880]

約数ペア:

[(1, 2733880), (2, 1366940), (4, 683470), (5, 546776), (8, 341735), (10, 273388), (20, 136694), (40, 68347), (41, 66680), (82, 33340), (164, 16670), (205, 13336), (328, 8335), (410, 6668), (820, 3334), (1640, 1667)]