49240880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 124679520

約数和(自身を除く): 75438640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 113, 130, 208, 226, 260, 419, 452, 520, 565, 838, 904, 1040, 1130, 1469, 1676, 1808, 2095, 2260, 2938, 3352, 4190, 4520, 5447, 5876, 6704, 7345, 8380, 9040, 10894, 11752, 14690, 16760, 21788, 23504, 27235, 29380, 33520, 43576, 47347, 54470, 58760, 87152, 94694, 108940, 117520, 189388, 217880, 236735, 378776, 435760, 473470, 615511, 757552, 946940, 1231022, 1893880, 2462044, 3077555, 3787760, 4924088, 6155110, 9848176, 12310220, 24620440, 49240880]

約数ペア:

[(1, 49240880), (2, 24620440), (4, 12310220), (5, 9848176), (8, 6155110), (10, 4924088), (13, 3787760), (16, 3077555), (20, 2462044), (26, 1893880), (40, 1231022), (52, 946940), (65, 757552), (80, 615511), (104, 473470), (113, 435760), (130, 378776), (208, 236735), (226, 217880), (260, 189388), (419, 117520), (452, 108940), (520, 94694), (565, 87152), (838, 58760), (904, 54470), (1040, 47347), (1130, 43576), (1469, 33520), (1676, 29380), (1808, 27235), (2095, 23504), (2260, 21788), (2938, 16760), (3352, 14690), (4190, 11752), (4520, 10894), (5447, 9040), (5876, 8380), (6704, 7345)]