39201320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57649}}^1$

素因数の和:57677

約数の個数: 32

約数和(自身を含む): 93393000

約数和(自身を除く): 54191680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 57649, 115298, 230596, 288245, 461192, 576490, 980033, 1152980, 1960066, 2305960, 3920132, 4900165, 7840264, 9800330, 19600660, 39201320]

約数ペア:

[(1, 39201320), (2, 19600660), (4, 9800330), (5, 7840264), (8, 4900165), (10, 3920132), (17, 2305960), (20, 1960066), (34, 1152980), (40, 980033), (68, 576490), (85, 461192), (136, 288245), (170, 230596), (340, 115298), (680, 57649)]