98893240

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{27779}}^1$

素因数の和:27879

約数の個数: 32

約数和(自身を含む): 225018000

約数和(自身を除く): 126124760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 27779, 55558, 111116, 138895, 222232, 277790, 555580, 1111160, 2472331, 4944662, 9889324, 12361655, 19778648, 24723310, 49446620, 98893240]

約数ペア:

[(1, 98893240), (2, 49446620), (4, 24723310), (5, 19778648), (8, 12361655), (10, 9889324), (20, 4944662), (40, 2472331), (89, 1111160), (178, 555580), (356, 277790), (445, 222232), (712, 138895), (890, 111116), (1780, 55558), (3560, 27779)]