1426240

素因数分解:

$2^6\times 5^1\times {\mathrm{4457}}^1$

素因数の和:4474

約数の個数: 28

約数和(自身を含む): 3396996

約数和(自身を除く): 1970756

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4457, 8914, 17828, 22285, 35656, 44570, 71312, 89140, 142624, 178280, 285248, 356560, 713120, 1426240]

約数ペア:

[(1, 1426240), (2, 713120), (4, 356560), (5, 285248), (8, 178280), (10, 142624), (16, 89140), (20, 71312), (32, 44570), (40, 35656), (64, 22285), (80, 17828), (160, 8914), (320, 4457)]