86668960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{77383}}^1$

素因数の和:77405

約数の個数: 48

約数和(自身を含む): 234009216

約数和(自身を除く): 147340256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 77383, 154766, 309532, 386915, 541681, 619064, 773830, 1083362, 1238128, 1547660, 2166724, 2476256, 2708405, 3095320, 4333448, 5416810, 6190640, 8666896, 10833620, 12381280, 17333792, 21667240, 43334480, 86668960]

約数ペア:

[(1, 86668960), (2, 43334480), (4, 21667240), (5, 17333792), (7, 12381280), (8, 10833620), (10, 8666896), (14, 6190640), (16, 5416810), (20, 4333448), (28, 3095320), (32, 2708405), (35, 2476256), (40, 2166724), (56, 1547660), (70, 1238128), (80, 1083362), (112, 773830), (140, 619064), (160, 541681), (224, 386915), (280, 309532), (560, 154766), (1120, 77383)]