87248560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{155801}}^1$

素因数の和:155821

約数の個数: 40

約数和(自身を含む): 231833376

約数和(自身を除く): 144584816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 155801, 311602, 623204, 779005, 1090607, 1246408, 1558010, 2181214, 2492816, 3116020, 4362428, 5453035, 6232040, 8724856, 10906070, 12464080, 17449712, 21812140, 43624280, 87248560]

約数ペア:

[(1, 87248560), (2, 43624280), (4, 21812140), (5, 17449712), (7, 12464080), (8, 10906070), (10, 8724856), (14, 6232040), (16, 5453035), (20, 4362428), (28, 3116020), (35, 2492816), (40, 2181214), (56, 1558010), (70, 1246408), (80, 1090607), (112, 779005), (140, 623204), (280, 311602), (560, 155801)]