2738800

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:226

約数の個数: 60

約数和(自身を含む): 6780816

約数和(自身を除く): 4042016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 167, 200, 205, 328, 334, 400, 410, 656, 668, 820, 835, 1025, 1336, 1640, 1670, 2050, 2672, 3280, 3340, 4100, 4175, 6680, 6847, 8200, 8350, 13360, 13694, 16400, 16700, 27388, 33400, 34235, 54776, 66800, 68470, 109552, 136940, 171175, 273880, 342350, 547760, 684700, 1369400, 2738800]

約数ペア:

[(1, 2738800), (2, 1369400), (4, 684700), (5, 547760), (8, 342350), (10, 273880), (16, 171175), (20, 136940), (25, 109552), (40, 68470), (41, 66800), (50, 54776), (80, 34235), (82, 33400), (100, 27388), (164, 16700), (167, 16400), (200, 13694), (205, 13360), (328, 8350), (334, 8200), (400, 6847), (410, 6680), (656, 4175), (668, 4100), (820, 3340), (835, 3280), (1025, 2672), (1336, 2050), (1640, 1670)]