1848080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1777}}^1$

素因数の和:1803

約数の個数: 40

約数和(自身を含む): 4629912

約数和(自身を除く): 2781832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1777, 3554, 7108, 8885, 14216, 17770, 23101, 28432, 35540, 46202, 71080, 92404, 115505, 142160, 184808, 231010, 369616, 462020, 924040, 1848080]

約数ペア:

[(1, 1848080), (2, 924040), (4, 462020), (5, 369616), (8, 231010), (10, 184808), (13, 142160), (16, 115505), (20, 92404), (26, 71080), (40, 46202), (52, 35540), (65, 28432), (80, 23101), (104, 17770), (130, 14216), (208, 8885), (260, 7108), (520, 3554), (1040, 1777)]