45069920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{40241}}^1$

素因数の和:40263

約数の個数: 48

約数和(自身を含む): 121691808

約数和(自身を除く): 76621888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 40241, 80482, 160964, 201205, 281687, 321928, 402410, 563374, 643856, 804820, 1126748, 1287712, 1408435, 1609640, 2253496, 2816870, 3219280, 4506992, 5633740, 6438560, 9013984, 11267480, 22534960, 45069920]

約数ペア:

[(1, 45069920), (2, 22534960), (4, 11267480), (5, 9013984), (7, 6438560), (8, 5633740), (10, 4506992), (14, 3219280), (16, 2816870), (20, 2253496), (28, 1609640), (32, 1408435), (35, 1287712), (40, 1126748), (56, 804820), (70, 643856), (80, 563374), (112, 402410), (140, 321928), (160, 281687), (224, 201205), (280, 160964), (560, 80482), (1120, 40241)]