108840040

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20771}}^1$

素因数の和:20913

約数の個数: 32

約数和(自身を含む): 246771360

約数和(自身を除く): 137931320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 20771, 41542, 83084, 103855, 166168, 207710, 415420, 830840, 2721001, 5442002, 10884004, 13605005, 21768008, 27210010, 54420020, 108840040]

約数ペア:

[(1, 108840040), (2, 54420020), (4, 27210010), (5, 21768008), (8, 13605005), (10, 10884004), (20, 5442002), (40, 2721001), (131, 830840), (262, 415420), (524, 207710), (655, 166168), (1048, 103855), (1310, 83084), (2620, 41542), (5240, 20771)]