16976240

素因数分解:

$2^4\times 5^1\times {\mathrm{212203}}^1$

素因数の和:212216

約数の個数: 20

約数和(自身を含む): 39469944

約数和(自身を除く): 22493704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 212203, 424406, 848812, 1061015, 1697624, 2122030, 3395248, 4244060, 8488120, 16976240]

約数ペア:

[(1, 16976240), (2, 8488120), (4, 4244060), (5, 3395248), (8, 2122030), (10, 1697624), (16, 1061015), (20, 848812), (40, 424406), (80, 212203)]