8266182920

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{762563}}^1$

素因数の和:762845

約数の個数: 32

約数和(自身を含む): 18667566720

約数和(自身を除く): 10401383800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 762563, 1525126, 3050252, 3812815, 6100504, 7625630, 15251260, 30502520, 206654573, 413309146, 826618292, 1033272865, 1653236584, 2066545730, 4133091460, 8266182920]

約数ペア:

[(1, 8266182920), (2, 4133091460), (4, 2066545730), (5, 1653236584), (8, 1033272865), (10, 826618292), (20, 413309146), (40, 206654573), (271, 30502520), (542, 15251260), (1084, 7625630), (1355, 6100504), (2168, 3812815), (2710, 3050252), (5420, 1525126), (10840, 762563)]