314865040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{562259}}^1$

素因数の和:562279

約数の個数: 40

約数和(自身を含む): 836642880

約数和(自身を除く): 521777840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 562259, 1124518, 2249036, 2811295, 3935813, 4498072, 5622590, 7871626, 8996144, 11245180, 15743252, 19679065, 22490360, 31486504, 39358130, 44980720, 62973008, 78716260, 157432520, 314865040]

約数ペア:

[(1, 314865040), (2, 157432520), (4, 78716260), (5, 62973008), (7, 44980720), (8, 39358130), (10, 31486504), (14, 22490360), (16, 19679065), (20, 15743252), (28, 11245180), (35, 8996144), (40, 7871626), (56, 5622590), (70, 4498072), (80, 3935813), (112, 2811295), (140, 2249036), (280, 1124518), (560, 562259)]