87506240

素因数分解:

$2^6\times 5^1\times {\mathrm{273457}}^1$

素因数の和:273474

約数の個数: 28

約数和(自身を含む): 208374996

約数和(自身を除く): 120868756

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 273457, 546914, 1093828, 1367285, 2187656, 2734570, 4375312, 5469140, 8750624, 10938280, 17501248, 21876560, 43753120, 87506240]

約数ペア:

[(1, 87506240), (2, 43753120), (4, 21876560), (5, 17501248), (8, 10938280), (10, 8750624), (16, 5469140), (20, 4375312), (32, 2734570), (40, 2187656), (64, 1367285), (80, 1093828), (160, 546914), (320, 273457)]