42214160

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3361}}^1$

素因数の和:3531

約数の個数: 40

約数和(自身を含む): 98802456

約数和(自身を除く): 56588296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 3361, 6280, 6722, 12560, 13444, 16805, 26888, 33610, 53776, 67220, 134440, 268880, 527677, 1055354, 2110708, 2638385, 4221416, 5276770, 8442832, 10553540, 21107080, 42214160]

約数ペア:

[(1, 42214160), (2, 21107080), (4, 10553540), (5, 8442832), (8, 5276770), (10, 4221416), (16, 2638385), (20, 2110708), (40, 1055354), (80, 527677), (157, 268880), (314, 134440), (628, 67220), (785, 53776), (1256, 33610), (1570, 26888), (2512, 16805), (3140, 13444), (3361, 12560), (6280, 6722)]