201443560

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{32077}}^1$

素因数の和:32245

約数の個数: 32

約数和(自身を含む): 456149160

約数和(自身を除く): 254705600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 32077, 64154, 128308, 160385, 256616, 320770, 641540, 1283080, 5036089, 10072178, 20144356, 25180445, 40288712, 50360890, 100721780, 201443560]

約数ペア:

[(1, 201443560), (2, 100721780), (4, 50360890), (5, 40288712), (8, 25180445), (10, 20144356), (20, 10072178), (40, 5036089), (157, 1283080), (314, 641540), (628, 320770), (785, 256616), (1256, 160385), (1570, 128308), (3140, 64154), (6280, 32077)]