78133040

素因数分解:

$2^4\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1609}}^1$

素因数の和:2229

約数の個数: 40

約数和(自身を含む): 182071680

約数和(自身を除く): 103938640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 607, 1214, 1609, 2428, 3035, 3218, 4856, 6070, 6436, 8045, 9712, 12140, 12872, 16090, 24280, 25744, 32180, 48560, 64360, 128720, 976663, 1953326, 3906652, 4883315, 7813304, 9766630, 15626608, 19533260, 39066520, 78133040]

約数ペア:

[(1, 78133040), (2, 39066520), (4, 19533260), (5, 15626608), (8, 9766630), (10, 7813304), (16, 4883315), (20, 3906652), (40, 1953326), (80, 976663), (607, 128720), (1214, 64360), (1609, 48560), (2428, 32180), (3035, 25744), (3218, 24280), (4856, 16090), (6070, 12872), (6436, 12140), (8045, 9712)]