40055640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{617}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 120584160

約数和(自身を除く): 80528520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541, 617, 1082, 1234, 1623, 1851, 2164, 2468, 2705, 3085, 3246, 3702, 4328, 4936, 5410, 6170, 6492, 7404, 8115, 9255, 10820, 12340, 12984, 14808, 16230, 18510, 21640, 24680, 32460, 37020, 64920, 74040, 333797, 667594, 1001391, 1335188, 1668985, 2002782, 2670376, 3337970, 4005564, 5006955, 6675940, 8011128, 10013910, 13351880, 20027820, 40055640]

約数ペア:

[(1, 40055640), (2, 20027820), (3, 13351880), (4, 10013910), (5, 8011128), (6, 6675940), (8, 5006955), (10, 4005564), (12, 3337970), (15, 2670376), (20, 2002782), (24, 1668985), (30, 1335188), (40, 1001391), (60, 667594), (120, 333797), (541, 74040), (617, 64920), (1082, 37020), (1234, 32460), (1623, 24680), (1851, 21640), (2164, 18510), (2468, 16230), (2705, 14808), (3085, 12984), (3246, 12340), (3702, 10820), (4328, 9255), (4936, 8115), (5410, 7404), (6170, 6492)]