82490240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{18413}}^1$

素因数の和:18439

約数の個数: 64

約数和(自身を含む): 225387360

約数和(自身を除く): 142897120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 18413, 36826, 73652, 92065, 128891, 147304, 184130, 257782, 294608, 368260, 515564, 589216, 644455, 736520, 1031128, 1178432, 1288910, 1473040, 2062256, 2356864, 2577820, 2946080, 4124512, 5155640, 5892160, 8249024, 10311280, 11784320, 16498048, 20622560, 41245120, 82490240]

約数ペア:

[(1, 82490240), (2, 41245120), (4, 20622560), (5, 16498048), (7, 11784320), (8, 10311280), (10, 8249024), (14, 5892160), (16, 5155640), (20, 4124512), (28, 2946080), (32, 2577820), (35, 2356864), (40, 2062256), (56, 1473040), (64, 1288910), (70, 1178432), (80, 1031128), (112, 736520), (128, 644455), (140, 589216), (160, 515564), (224, 368260), (280, 294608), (320, 257782), (448, 184130), (560, 147304), (640, 128891), (896, 92065), (1120, 73652), (2240, 36826), (4480, 18413)]