160698760

素因数分解:

$2^3\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{3191}}^1$

素因数の和:4461

約数の個数: 32

約数和(自身を含む): 361972800

約数和(自身を除く): 201274040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1259, 2518, 3191, 5036, 6295, 6382, 10072, 12590, 12764, 15955, 25180, 25528, 31910, 50360, 63820, 127640, 4017469, 8034938, 16069876, 20087345, 32139752, 40174690, 80349380, 160698760]

約数ペア:

[(1, 160698760), (2, 80349380), (4, 40174690), (5, 32139752), (8, 20087345), (10, 16069876), (20, 8034938), (40, 4017469), (1259, 127640), (2518, 63820), (3191, 50360), (5036, 31910), (6295, 25528), (6382, 25180), (10072, 15955), (12590, 12764)]