168469760

素因数分解:

$2^8\times 5^1\times {\mathrm{131617}}^1$

素因数の和:131638

約数の個数: 36

約数和(自身を含む): 403540788

約数和(自身を除く): 235071028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 131617, 263234, 526468, 658085, 1052936, 1316170, 2105872, 2632340, 4211744, 5264680, 8423488, 10529360, 16846976, 21058720, 33693952, 42117440, 84234880, 168469760]

約数ペア:

[(1, 168469760), (2, 84234880), (4, 42117440), (5, 33693952), (8, 21058720), (10, 16846976), (16, 10529360), (20, 8423488), (32, 5264680), (40, 4211744), (64, 2632340), (80, 2105872), (128, 1316170), (160, 1052936), (256, 658085), (320, 526468), (640, 263234), (1280, 131617)]