1158640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2069}}^1$

素因数の和:2089

約数の個数: 40

約数和(自身を含む): 3080160

約数和(自身を除く): 1921520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2069, 4138, 8276, 10345, 14483, 16552, 20690, 28966, 33104, 41380, 57932, 72415, 82760, 115864, 144830, 165520, 231728, 289660, 579320, 1158640]

約数ペア:

[(1, 1158640), (2, 579320), (4, 289660), (5, 231728), (7, 165520), (8, 144830), (10, 115864), (14, 82760), (16, 72415), (20, 57932), (28, 41380), (35, 33104), (40, 28966), (56, 20690), (70, 16552), (80, 14483), (112, 10345), (140, 8276), (280, 4138), (560, 2069)]