1244480

素因数分解:

$2^6\times 5^1\times {\mathrm{3889}}^1$

素因数の和:3906

約数の個数: 28

約数和(自身を含む): 2964180

約数和(自身を除く): 1719700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3889, 7778, 15556, 19445, 31112, 38890, 62224, 77780, 124448, 155560, 248896, 311120, 622240, 1244480]

約数ペア:

[(1, 1244480), (2, 622240), (4, 311120), (5, 248896), (8, 155560), (10, 124448), (16, 77780), (20, 62224), (32, 38890), (40, 31112), (64, 19445), (80, 15556), (160, 7778), (320, 3889)]