1860918640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3323069}}^1$

素因数の和:3323089

約数の個数: 40

約数和(自身を含む): 4944728160

約数和(自身を除く): 3083809520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3323069, 6646138, 13292276, 16615345, 23261483, 26584552, 33230690, 46522966, 53169104, 66461380, 93045932, 116307415, 132922760, 186091864, 232614830, 265845520, 372183728, 465229660, 930459320, 1860918640]

約数ペア:

[(1, 1860918640), (2, 930459320), (4, 465229660), (5, 372183728), (7, 265845520), (8, 232614830), (10, 186091864), (14, 132922760), (16, 116307415), (20, 93045932), (28, 66461380), (35, 53169104), (40, 46522966), (56, 33230690), (70, 26584552), (80, 23261483), (112, 16615345), (140, 13292276), (280, 6646138), (560, 3323069)]