77473040

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6967}}^1$

素因数の和:7119

約数の個数: 40

約数和(自身を含む): 181446720

約数和(自身を除く): 103973680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 6967, 11120, 13934, 27868, 34835, 55736, 69670, 111472, 139340, 278680, 557360, 968413, 1936826, 3873652, 4842065, 7747304, 9684130, 15494608, 19368260, 38736520, 77473040]

約数ペア:

[(1, 77473040), (2, 38736520), (4, 19368260), (5, 15494608), (8, 9684130), (10, 7747304), (16, 4842065), (20, 3873652), (40, 1936826), (80, 968413), (139, 557360), (278, 278680), (556, 139340), (695, 111472), (1112, 69670), (1390, 55736), (2224, 34835), (2780, 27868), (5560, 13934), (6967, 11120)]