334396520

素因数分解:

$2^3\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{3923}}^1$

素因数の和:6065

約数の個数: 32

約数和(自身を含む): 752937120

約数和(自身を除く): 418540600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2131, 3923, 4262, 7846, 8524, 10655, 15692, 17048, 19615, 21310, 31384, 39230, 42620, 78460, 85240, 156920, 8359913, 16719826, 33439652, 41799565, 66879304, 83599130, 167198260, 334396520]

約数ペア:

[(1, 334396520), (2, 167198260), (4, 83599130), (5, 66879304), (8, 41799565), (10, 33439652), (20, 16719826), (40, 8359913), (2131, 156920), (3923, 85240), (4262, 78460), (7846, 42620), (8524, 39230), (10655, 31384), (15692, 21310), (17048, 19615)]