138362120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{266081}}^1$

素因数の和:266105

約数の個数: 32

約数和(自身を含む): 335263320

約数和(自身を除く): 196901200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 266081, 532162, 1064324, 1330405, 2128648, 2660810, 3459053, 5321620, 6918106, 10643240, 13836212, 17295265, 27672424, 34590530, 69181060, 138362120]

約数ペア:

[(1, 138362120), (2, 69181060), (4, 34590530), (5, 27672424), (8, 17295265), (10, 13836212), (13, 10643240), (20, 6918106), (26, 5321620), (40, 3459053), (52, 2660810), (65, 2128648), (104, 1330405), (130, 1064324), (260, 532162), (520, 266081)]