140220640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{125197}}^1$

素因数の和:125219

約数の個数: 48

約数和(自身を含む): 378598752

約数和(自身を除く): 238378112

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, 125197, 250394, 500788, 625985, 876379, 1001576, 1251970, 1752758, 2003152, 2503940, 3505516, 4006304, 4381895, 5007880, 7011032, 8763790, 10015760, 14022064, 17527580, 20031520, 28044128, 35055160, 70110320, 140220640]

約数ペア:

[(1, 140220640), (2, 70110320), (4, 35055160), (5, 28044128), (7, 20031520), (8, 17527580), (10, 14022064), (14, 10015760), (16, 8763790), (20, 7011032), (28, 5007880), (32, 4381895), (35, 4006304), (40, 3505516), (56, 2503940), (70, 2003152), (80, 1752758), (112, 1251970), (140, 1001576), (160, 876379), (224, 625985), (280, 500788), (560, 250394), (1120, 125197)]