26536640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6379}}^1$

素因数の和:6409

約数の個数: 56

約数和(自身を含む): 68061840

約数和(自身を除く): 41525200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 6379, 12758, 25516, 31895, 51032, 63790, 82927, 102064, 127580, 165854, 204128, 255160, 331708, 408256, 414635, 510320, 663416, 829270, 1020640, 1326832, 1658540, 2041280, 2653664, 3317080, 5307328, 6634160, 13268320, 26536640]

約数ペア:

[(1, 26536640), (2, 13268320), (4, 6634160), (5, 5307328), (8, 3317080), (10, 2653664), (13, 2041280), (16, 1658540), (20, 1326832), (26, 1020640), (32, 829270), (40, 663416), (52, 510320), (64, 414635), (65, 408256), (80, 331708), (104, 255160), (130, 204128), (160, 165854), (208, 127580), (260, 102064), (320, 82927), (416, 63790), (520, 51032), (832, 31895), (1040, 25516), (2080, 12758), (4160, 6379)]