12982502240

素因数分解:

$2^5\times 5^1\times {\mathrm{81140639}}^1$

素因数の和:81140654

約数の個数: 24

約数和(自身を含む): 30671161920

約数和(自身を除く): 17688659680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 81140639, 162281278, 324562556, 405703195, 649125112, 811406390, 1298250224, 1622812780, 2596500448, 3245625560, 6491251120, 12982502240]

約数ペア:

[(1, 12982502240), (2, 6491251120), (4, 3245625560), (5, 2596500448), (8, 1622812780), (10, 1298250224), (16, 811406390), (20, 649125112), (32, 405703195), (40, 324562556), (80, 162281278), (160, 81140639)]