56489440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1680

約数の個数: 96

約数和(自身を含む): 157538304

約数和(自身を除く): 101048864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1627, 1736, 2170, 2480, 3254, 3472, 4340, 4960, 6508, 6944, 8135, 8680, 11389, 13016, 16270, 17360, 22778, 26032, 32540, 34720, 45556, 50437, 52064, 56945, 65080, 91112, 100874, 113890, 130160, 182224, 201748, 227780, 252185, 260320, 353059, 364448, 403496, 455560, 504370, 706118, 806992, 911120, 1008740, 1412236, 1613984, 1765295, 1822240, 2017480, 2824472, 3530590, 4034960, 5648944, 7061180, 8069920, 11297888, 14122360, 28244720, 56489440]

約数ペア:

[(1, 56489440), (2, 28244720), (4, 14122360), (5, 11297888), (7, 8069920), (8, 7061180), (10, 5648944), (14, 4034960), (16, 3530590), (20, 2824472), (28, 2017480), (31, 1822240), (32, 1765295), (35, 1613984), (40, 1412236), (56, 1008740), (62, 911120), (70, 806992), (80, 706118), (112, 504370), (124, 455560), (140, 403496), (155, 364448), (160, 353059), (217, 260320), (224, 252185), (248, 227780), (280, 201748), (310, 182224), (434, 130160), (496, 113890), (560, 100874), (620, 91112), (868, 65080), (992, 56945), (1085, 52064), (1120, 50437), (1240, 45556), (1627, 34720), (1736, 32540), (2170, 26032), (2480, 22778), (3254, 17360), (3472, 16270), (4340, 13016), (4960, 11389), (6508, 8680), (6944, 8135)]