27992120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53831}}^1$

素因数の和:53855

約数の個数: 32

約数和(自身を含む): 67828320

約数和(自身を除く): 39836200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 53831, 107662, 215324, 269155, 430648, 538310, 699803, 1076620, 1399606, 2153240, 2799212, 3499015, 5598424, 6998030, 13996060, 27992120]

約数ペア:

[(1, 27992120), (2, 13996060), (4, 6998030), (5, 5598424), (8, 3499015), (10, 2799212), (13, 2153240), (20, 1399606), (26, 1076620), (40, 699803), (52, 538310), (65, 430648), (104, 269155), (130, 215324), (260, 107662), (520, 53831)]