38509240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12503}}^1$

素因数の和:12532

約数の個数: 64

約数和(自身を含む): 108034560

約数和(自身を除く): 69525320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 12503, 25006, 50012, 62515, 87521, 100024, 125030, 137533, 175042, 250060, 275066, 350084, 437605, 500120, 550132, 687665, 700168, 875210, 962731, 1100264, 1375330, 1750420, 1925462, 2750660, 3500840, 3850924, 4813655, 5501320, 7701848, 9627310, 19254620, 38509240]

約数ペア:

[(1, 38509240), (2, 19254620), (4, 9627310), (5, 7701848), (7, 5501320), (8, 4813655), (10, 3850924), (11, 3500840), (14, 2750660), (20, 1925462), (22, 1750420), (28, 1375330), (35, 1100264), (40, 962731), (44, 875210), (55, 700168), (56, 687665), (70, 550132), (77, 500120), (88, 437605), (110, 350084), (140, 275066), (154, 250060), (220, 175042), (280, 137533), (308, 125030), (385, 100024), (440, 87521), (616, 62515), (770, 50012), (1540, 25006), (3080, 12503)]