29408080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28277}}^1$

素因数の和:28303

約数の個数: 40

約数和(自身を含む): 73635912

約数和(自身を除く): 44227832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 28277, 56554, 113108, 141385, 226216, 282770, 367601, 452432, 565540, 735202, 1131080, 1470404, 1838005, 2262160, 2940808, 3676010, 5881616, 7352020, 14704040, 29408080]

約数ペア:

[(1, 29408080), (2, 14704040), (4, 7352020), (5, 5881616), (8, 3676010), (10, 2940808), (13, 2262160), (16, 1838005), (20, 1470404), (26, 1131080), (40, 735202), (52, 565540), (65, 452432), (80, 367601), (104, 282770), (130, 226216), (208, 141385), (260, 113108), (520, 56554), (1040, 28277)]