17165440

素因数分解:

$2^7\times 5^1\times {\mathrm{26821}}^1$

素因数の和:26840

約数の個数: 32

約数和(自身を含む): 41037660

約数和(自身を除く): 23872220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 26821, 53642, 107284, 134105, 214568, 268210, 429136, 536420, 858272, 1072840, 1716544, 2145680, 3433088, 4291360, 8582720, 17165440]

約数ペア:

[(1, 17165440), (2, 8582720), (4, 4291360), (5, 3433088), (8, 2145680), (10, 1716544), (16, 1072840), (20, 858272), (32, 536420), (40, 429136), (64, 268210), (80, 214568), (128, 134105), (160, 107284), (320, 53642), (640, 26821)]