352160560

素因数分解:

$2^4\times 5^1\times {\mathrm{4402007}}^1$

素因数の和:4402020

約数の個数: 20

約数和(自身を含む): 818773488

約数和(自身を除く): 466612928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4402007, 8804014, 17608028, 22010035, 35216056, 44020070, 70432112, 88040140, 176080280, 352160560]

約数ペア:

[(1, 352160560), (2, 176080280), (4, 88040140), (5, 70432112), (8, 44020070), (10, 35216056), (16, 22010035), (20, 17608028), (40, 8804014), (80, 4402007)]