24861520

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2447}}^1$

素因数の和:2587

約数の個数: 40

約数和(自身を含む): 58281984

約数和(自身を除く): 33420464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2447, 2540, 4894, 5080, 9788, 10160, 12235, 19576, 24470, 39152, 48940, 97880, 195760, 310769, 621538, 1243076, 1553845, 2486152, 3107690, 4972304, 6215380, 12430760, 24861520]

約数ペア:

[(1, 24861520), (2, 12430760), (4, 6215380), (5, 4972304), (8, 3107690), (10, 2486152), (16, 1553845), (20, 1243076), (40, 621538), (80, 310769), (127, 195760), (254, 97880), (508, 48940), (635, 39152), (1016, 24470), (1270, 19576), (2032, 12235), (2447, 10160), (2540, 9788), (4894, 5080)]