8817040

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{359}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 20623680

約数和(自身を除く): 11806640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 359, 614, 718, 1228, 1436, 1535, 1795, 2456, 2872, 3070, 3590, 4912, 5744, 6140, 7180, 12280, 14360, 24560, 28720, 110213, 220426, 440852, 551065, 881704, 1102130, 1763408, 2204260, 4408520, 8817040]

約数ペア:

[(1, 8817040), (2, 4408520), (4, 2204260), (5, 1763408), (8, 1102130), (10, 881704), (16, 551065), (20, 440852), (40, 220426), (80, 110213), (307, 28720), (359, 24560), (614, 14360), (718, 12280), (1228, 7180), (1436, 6140), (1535, 5744), (1795, 4912), (2456, 3590), (2872, 3070)]