61994480

素因数分解:

$2^4\times 5^1\times {\mathrm{774931}}^1$

素因数の和:774944

約数の個数: 20

約数和(自身を含む): 144137352

約数和(自身を除く): 82142872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 774931, 1549862, 3099724, 3874655, 6199448, 7749310, 12398896, 15498620, 30997240, 61994480]

約数ペア:

[(1, 61994480), (2, 30997240), (4, 15498620), (5, 12398896), (8, 7749310), (10, 6199448), (16, 3874655), (20, 3099724), (40, 1549862), (80, 774931)]