4980640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{4447}}^1$

素因数の和:4469

約数の個数: 48

約数和(自身を含む): 13450752

約数和(自身を除く): 8470112

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, 4447, 8894, 17788, 22235, 31129, 35576, 44470, 62258, 71152, 88940, 124516, 142304, 155645, 177880, 249032, 311290, 355760, 498064, 622580, 711520, 996128, 1245160, 2490320, 4980640]

約数ペア:

[(1, 4980640), (2, 2490320), (4, 1245160), (5, 996128), (7, 711520), (8, 622580), (10, 498064), (14, 355760), (16, 311290), (20, 249032), (28, 177880), (32, 155645), (35, 142304), (40, 124516), (56, 88940), (70, 71152), (80, 62258), (112, 44470), (140, 35576), (160, 31129), (224, 22235), (280, 17788), (560, 8894), (1120, 4447)]