4078565560

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{235483}}^1$

素因数の和:235927

約数の個数: 32

約数和(自身を含む): 9198005040

約数和(自身を除く): 5119439480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 4330, 8660, 17320, 235483, 470966, 941932, 1177415, 1883864, 2354830, 4709660, 9419320, 101964139, 203928278, 407856556, 509820695, 815713112, 1019641390, 2039282780, 4078565560]

約数ペア:

[(1, 4078565560), (2, 2039282780), (4, 1019641390), (5, 815713112), (8, 509820695), (10, 407856556), (20, 203928278), (40, 101964139), (433, 9419320), (866, 4709660), (1732, 2354830), (2165, 1883864), (3464, 1177415), (4330, 941932), (8660, 470966), (17320, 235483)]