24771520

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:605

約数の個数: 56

約数和(自身を含む): 59436000

約数和(自身を除く): 34664480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 389, 398, 778, 796, 995, 1556, 1592, 1945, 1990, 3112, 3184, 3890, 3980, 6224, 6368, 7780, 7960, 12448, 12736, 15560, 15920, 24896, 31120, 31840, 62240, 63680, 77411, 124480, 154822, 309644, 387055, 619288, 774110, 1238576, 1548220, 2477152, 3096440, 4954304, 6192880, 12385760, 24771520]

約数ペア:

[(1, 24771520), (2, 12385760), (4, 6192880), (5, 4954304), (8, 3096440), (10, 2477152), (16, 1548220), (20, 1238576), (32, 774110), (40, 619288), (64, 387055), (80, 309644), (160, 154822), (199, 124480), (320, 77411), (389, 63680), (398, 62240), (778, 31840), (796, 31120), (995, 24896), (1556, 15920), (1592, 15560), (1945, 12736), (1990, 12448), (3112, 7960), (3184, 7780), (3890, 6368), (3980, 6224)]