169228520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71707}}^1$

素因数の和:71777

約数の個数: 32

約数和(自身を含む): 387223200

約数和(自身を除く): 217994680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 71707, 143414, 286828, 358535, 573656, 717070, 1434140, 2868280, 4230713, 8461426, 16922852, 21153565, 33845704, 42307130, 84614260, 169228520]

約数ペア:

[(1, 169228520), (2, 84614260), (4, 42307130), (5, 33845704), (8, 21153565), (10, 16922852), (20, 8461426), (40, 4230713), (59, 2868280), (118, 1434140), (236, 717070), (295, 573656), (472, 358535), (590, 286828), (1180, 143414), (2360, 71707)]