80000528

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{70423}}^1$

素因数の和:70502

約数の個数: 20

約数和(自身を含む): 157186368

約数和(自身を除く): 77185840

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 70423, 140846, 281692, 563384, 1126768, 5000033, 10000066, 20000132, 40000264, 80000528]

約数ペア:

[(1, 80000528), (2, 40000264), (4, 20000132), (8, 10000066), (16, 5000033), (71, 1126768), (142, 563384), (284, 281692), (568, 140846), (1136, 70423)]