12576440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^2$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 29176200

約数和(自身を除く): 16599760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 73, 118, 146, 236, 292, 295, 365, 472, 584, 590, 730, 1180, 1460, 2360, 2920, 4307, 5329, 8614, 10658, 17228, 21316, 21535, 26645, 34456, 42632, 43070, 53290, 86140, 106580, 172280, 213160, 314411, 628822, 1257644, 1572055, 2515288, 3144110, 6288220, 12576440]

約数ペア:

[(1, 12576440), (2, 6288220), (4, 3144110), (5, 2515288), (8, 1572055), (10, 1257644), (20, 628822), (40, 314411), (59, 213160), (73, 172280), (118, 106580), (146, 86140), (236, 53290), (292, 43070), (295, 42632), (365, 34456), (472, 26645), (584, 21535), (590, 21316), (730, 17228), (1180, 10658), (1460, 8614), (2360, 5329), (2920, 4307)]