16810880

素因数分解:

$2^7\times 5^1\times {\mathrm{26267}}^1$

素因数の和:26286

約数の個数: 32

約数和(自身を含む): 40190040

約数和(自身を除く): 23379160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 26267, 52534, 105068, 131335, 210136, 262670, 420272, 525340, 840544, 1050680, 1681088, 2101360, 3362176, 4202720, 8405440, 16810880]

約数ペア:

[(1, 16810880), (2, 8405440), (4, 4202720), (5, 3362176), (8, 2101360), (10, 1681088), (16, 1050680), (20, 840544), (32, 525340), (40, 420272), (64, 262670), (80, 210136), (128, 131335), (160, 105068), (320, 52534), (640, 26267)]