11937440

素因数分解:

$2^5\times 5^1\times {\mathrm{74609}}^1$

素因数の和:74624

約数の個数: 24

約数和(自身を含む): 28202580

約数和(自身を除く): 16265140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 74609, 149218, 298436, 373045, 596872, 746090, 1193744, 1492180, 2387488, 2984360, 5968720, 11937440]

約数ペア:

[(1, 11937440), (2, 5968720), (4, 2984360), (5, 2387488), (8, 1492180), (10, 1193744), (16, 746090), (20, 596872), (32, 373045), (40, 298436), (80, 149218), (160, 74609)]