49451120

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 119322720

約数和(自身を除く): 69871600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 107, 109, 212, 214, 218, 265, 424, 428, 436, 530, 535, 545, 848, 856, 872, 1060, 1070, 1090, 1712, 1744, 2120, 2140, 2180, 4240, 4280, 4360, 5671, 5777, 8560, 8720, 11342, 11554, 11663, 22684, 23108, 23326, 28355, 28885, 45368, 46216, 46652, 56710, 57770, 58315, 90736, 92432, 93304, 113420, 115540, 116630, 186608, 226840, 231080, 233260, 453680, 462160, 466520, 618139, 933040, 1236278, 2472556, 3090695, 4945112, 6181390, 9890224, 12362780, 24725560, 49451120]

約数ペア:

[(1, 49451120), (2, 24725560), (4, 12362780), (5, 9890224), (8, 6181390), (10, 4945112), (16, 3090695), (20, 2472556), (40, 1236278), (53, 933040), (80, 618139), (106, 466520), (107, 462160), (109, 453680), (212, 233260), (214, 231080), (218, 226840), (265, 186608), (424, 116630), (428, 115540), (436, 113420), (530, 93304), (535, 92432), (545, 90736), (848, 58315), (856, 57770), (872, 56710), (1060, 46652), (1070, 46216), (1090, 45368), (1712, 28885), (1744, 28355), (2120, 23326), (2140, 23108), (2180, 22684), (4240, 11663), (4280, 11554), (4360, 11342), (5671, 8720), (5777, 8560)]