85800080

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5557}}^1$

素因数の和:5763

約数の個数: 40

約数和(自身を含む): 200554872

約数和(自身を除く): 114754792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 5557, 7720, 11114, 15440, 22228, 27785, 44456, 55570, 88912, 111140, 222280, 444560, 1072501, 2145002, 4290004, 5362505, 8580008, 10725010, 17160016, 21450020, 42900040, 85800080]

約数ペア:

[(1, 85800080), (2, 42900040), (4, 21450020), (5, 17160016), (8, 10725010), (10, 8580008), (16, 5362505), (20, 4290004), (40, 2145002), (80, 1072501), (193, 444560), (386, 222280), (772, 111140), (965, 88912), (1544, 55570), (1930, 44456), (3088, 27785), (3860, 22228), (5557, 15440), (7720, 11114)]