8380960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1069}}^1$

素因数の和:1098

約数の個数: 72

約数和(自身を含む): 23054220

約数和(自身を除く): 14673260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1069, 1120, 1568, 1960, 2138, 3920, 4276, 5345, 7483, 7840, 8552, 10690, 14966, 17104, 21380, 29932, 34208, 37415, 42760, 52381, 59864, 74830, 85520, 104762, 119728, 149660, 171040, 209524, 239456, 261905, 299320, 419048, 523810, 598640, 838096, 1047620, 1197280, 1676192, 2095240, 4190480, 8380960]

約数ペア:

[(1, 8380960), (2, 4190480), (4, 2095240), (5, 1676192), (7, 1197280), (8, 1047620), (10, 838096), (14, 598640), (16, 523810), (20, 419048), (28, 299320), (32, 261905), (35, 239456), (40, 209524), (49, 171040), (56, 149660), (70, 119728), (80, 104762), (98, 85520), (112, 74830), (140, 59864), (160, 52381), (196, 42760), (224, 37415), (245, 34208), (280, 29932), (392, 21380), (490, 17104), (560, 14966), (784, 10690), (980, 8552), (1069, 7840), (1120, 7483), (1568, 5345), (1960, 4276), (2138, 3920)]