230820880

素因数分解:

$2^4\times 5^1\times {\mathrm{2885261}}^1$

素因数の和:2885274

約数の個数: 20

約数和(自身を含む): 536658732

約数和(自身を除く): 305837852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2885261, 5770522, 11541044, 14426305, 23082088, 28852610, 46164176, 57705220, 115410440, 230820880]

約数ペア:

[(1, 230820880), (2, 115410440), (4, 57705220), (5, 46164176), (8, 28852610), (10, 23082088), (16, 14426305), (20, 11541044), (40, 5770522), (80, 2885261)]