29886520

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4759}}^1$

素因数の和:4927

約数の個数: 32

約数和(自身を含む): 67687200

約数和(自身を除く): 37800680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 4759, 6280, 9518, 19036, 23795, 38072, 47590, 95180, 190360, 747163, 1494326, 2988652, 3735815, 5977304, 7471630, 14943260, 29886520]

約数ペア:

[(1, 29886520), (2, 14943260), (4, 7471630), (5, 5977304), (8, 3735815), (10, 2988652), (20, 1494326), (40, 747163), (157, 190360), (314, 95180), (628, 47590), (785, 38072), (1256, 23795), (1570, 19036), (3140, 9518), (4759, 6280)]