2883760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:166

約数の個数: 80

約数和(自身を含む): 7633440

約数和(自身を除く): 4749680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 113, 116, 145, 176, 220, 226, 232, 290, 319, 440, 452, 464, 565, 580, 638, 880, 904, 1130, 1160, 1243, 1276, 1595, 1808, 2260, 2320, 2486, 2552, 3190, 3277, 4520, 4972, 5104, 6215, 6380, 6554, 9040, 9944, 12430, 12760, 13108, 16385, 19888, 24860, 25520, 26216, 32770, 36047, 49720, 52432, 65540, 72094, 99440, 131080, 144188, 180235, 262160, 288376, 360470, 576752, 720940, 1441880, 2883760]

約数ペア:

[(1, 2883760), (2, 1441880), (4, 720940), (5, 576752), (8, 360470), (10, 288376), (11, 262160), (16, 180235), (20, 144188), (22, 131080), (29, 99440), (40, 72094), (44, 65540), (55, 52432), (58, 49720), (80, 36047), (88, 32770), (110, 26216), (113, 25520), (116, 24860), (145, 19888), (176, 16385), (220, 13108), (226, 12760), (232, 12430), (290, 9944), (319, 9040), (440, 6554), (452, 6380), (464, 6215), (565, 5104), (580, 4972), (638, 4520), (880, 3277), (904, 3190), (1130, 2552), (1160, 2486), (1243, 2320), (1276, 2260), (1595, 1808)]