70404400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{16001}}^1$

素因数の和:16030

約数の個数: 60

約数和(自身を含む): 184535064

約数和(自身を除く): 114130664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 16001, 32002, 64004, 80005, 128008, 160010, 176011, 256016, 320020, 352022, 400025, 640040, 704044, 800050, 880055, 1280080, 1408088, 1600100, 1760110, 2816176, 3200200, 3520220, 4400275, 6400400, 7040440, 8800550, 14080880, 17601100, 35202200, 70404400]

約数ペア:

[(1, 70404400), (2, 35202200), (4, 17601100), (5, 14080880), (8, 8800550), (10, 7040440), (11, 6400400), (16, 4400275), (20, 3520220), (22, 3200200), (25, 2816176), (40, 1760110), (44, 1600100), (50, 1408088), (55, 1280080), (80, 880055), (88, 800050), (100, 704044), (110, 640040), (176, 400025), (200, 352022), (220, 320020), (275, 256016), (400, 176011), (440, 160010), (550, 128008), (880, 80005), (1100, 64004), (2200, 32002), (4400, 16001)]