13268320

素因数分解:

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

素因数の和:6407

約数の個数: 48

約数和(自身を含む): 33762960

約数和(自身を除く): 20494640

約数列:

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

約数ペア:

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