56574140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4001}}^1$

素因数の和:4118

約数の個数: 48

約数和(自身を含む): 137156544

約数和(自身を除く): 80582404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 4001, 7070, 8002, 14140, 16004, 20005, 28007, 40010, 56014, 80020, 112028, 140035, 280070, 404101, 560140, 808202, 1616404, 2020505, 2828707, 4041010, 5657414, 8082020, 11314828, 14143535, 28287070, 56574140]

約数ペア:

[(1, 56574140), (2, 28287070), (4, 14143535), (5, 11314828), (7, 8082020), (10, 5657414), (14, 4041010), (20, 2828707), (28, 2020505), (35, 1616404), (70, 808202), (101, 560140), (140, 404101), (202, 280070), (404, 140035), (505, 112028), (707, 80020), (1010, 56014), (1414, 40010), (2020, 28007), (2828, 20005), (3535, 16004), (4001, 14140), (7070, 8002)]