8561380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{509}}^1$

素因数の和:576

約数の個数: 36

約数和(自身を含む): 18656820

約数和(自身を除く): 10095440

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 509, 580, 841, 1018, 1682, 2036, 2545, 3364, 4205, 5090, 8410, 10180, 14761, 16820, 29522, 59044, 73805, 147610, 295220, 428069, 856138, 1712276, 2140345, 4280690, 8561380]

約数ペア:

[(1, 8561380), (2, 4280690), (4, 2140345), (5, 1712276), (10, 856138), (20, 428069), (29, 295220), (58, 147610), (116, 73805), (145, 59044), (290, 29522), (509, 16820), (580, 14761), (841, 10180), (1018, 8410), (1682, 5090), (2036, 4205), (2545, 3364)]