82226240

素因数分解:

$2^6\times 5^1\times {\mathrm{256957}}^1$

素因数の和:256974

約数の個数: 28

約数和(自身を含む): 195801996

約数和(自身を除く): 113575756

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 256957, 513914, 1027828, 1284785, 2055656, 2569570, 4111312, 5139140, 8222624, 10278280, 16445248, 20556560, 41113120, 82226240]

約数ペア:

[(1, 82226240), (2, 41113120), (4, 20556560), (5, 16445248), (8, 10278280), (10, 8222624), (16, 5139140), (20, 4111312), (32, 2569570), (40, 2055656), (64, 1284785), (80, 1027828), (160, 513914), (320, 256957)]