8240721215

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{1091}}^1\times {\mathrm{40829}}^1$

素因数の和:41962

約数の個数: 16

約数和(自身を含む): 10165690080

約数和(自身を除く): 1924968865

約数列:

[1, 5, 37, 185, 1091, 5455, 40367, 40829, 201835, 204145, 1510673, 7553365, 44544439, 222722195, 1648144243, 8240721215]

約数ペア:

[(1, 8240721215), (5, 1648144243), (37, 222722195), (185, 44544439), (1091, 7553365), (5455, 1510673), (40367, 204145), (40829, 201835)]