38657960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 95921280

約数和(自身を除く): 57263320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 824, 853, 1030, 1133, 1706, 2060, 2266, 3412, 4120, 4265, 4532, 5665, 6824, 8530, 9064, 9383, 11330, 17060, 18766, 22660, 34120, 37532, 45320, 46915, 75064, 87859, 93830, 175718, 187660, 351436, 375320, 439295, 702872, 878590, 966449, 1757180, 1932898, 3514360, 3865796, 4832245, 7731592, 9664490, 19328980, 38657960]

約数ペア:

[(1, 38657960), (2, 19328980), (4, 9664490), (5, 7731592), (8, 4832245), (10, 3865796), (11, 3514360), (20, 1932898), (22, 1757180), (40, 966449), (44, 878590), (55, 702872), (88, 439295), (103, 375320), (110, 351436), (206, 187660), (220, 175718), (412, 93830), (440, 87859), (515, 75064), (824, 46915), (853, 45320), (1030, 37532), (1133, 34120), (1706, 22660), (2060, 18766), (2266, 17060), (3412, 11330), (4120, 9383), (4265, 9064), (4532, 8530), (5665, 6824)]