38138520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{45403}}^1$

素因数の和:45424

約数の個数: 64

約数和(自身を含む): 130763520

約数和(自身を除く): 92625000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 45403, 90806, 136209, 181612, 227015, 272418, 317821, 363224, 454030, 544836, 635642, 681045, 908060, 953463, 1089672, 1271284, 1362090, 1589105, 1816120, 1906926, 2542568, 2724180, 3178210, 3813852, 4767315, 5448360, 6356420, 7627704, 9534630, 12712840, 19069260, 38138520]

約数ペア:

[(1, 38138520), (2, 19069260), (3, 12712840), (4, 9534630), (5, 7627704), (6, 6356420), (7, 5448360), (8, 4767315), (10, 3813852), (12, 3178210), (14, 2724180), (15, 2542568), (20, 1906926), (21, 1816120), (24, 1589105), (28, 1362090), (30, 1271284), (35, 1089672), (40, 953463), (42, 908060), (56, 681045), (60, 635642), (70, 544836), (84, 454030), (105, 363224), (120, 317821), (140, 272418), (168, 227015), (210, 181612), (280, 136209), (420, 90806), (840, 45403)]