8649160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16633}}^1$

素因数の和:16657

約数の個数: 32

約数和(自身を含む): 20958840

約数和(自身を除く): 12309680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 16633, 33266, 66532, 83165, 133064, 166330, 216229, 332660, 432458, 665320, 864916, 1081145, 1729832, 2162290, 4324580, 8649160]

約数ペア:

[(1, 8649160), (2, 4324580), (4, 2162290), (5, 1729832), (8, 1081145), (10, 864916), (13, 665320), (20, 432458), (26, 332660), (40, 216229), (52, 166330), (65, 133064), (104, 83165), (130, 66532), (260, 33266), (520, 16633)]