1856240

素因数分解:

$2^4\times 5^1\times {\mathrm{23203}}^1$

素因数の和:23216

約数の個数: 20

約数和(自身を含む): 4315944

約数和(自身を除く): 2459704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23203, 46406, 92812, 116015, 185624, 232030, 371248, 464060, 928120, 1856240]

約数ペア:

[(1, 1856240), (2, 928120), (4, 464060), (5, 371248), (8, 232030), (10, 185624), (16, 116015), (20, 92812), (40, 46406), (80, 23203)]