9391905040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{16771259}}^1$

素因数の和:16771279

約数の個数: 40

約数和(自身を含む): 24955634880

約数和(自身を除く): 15563729840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 16771259, 33542518, 67085036, 83856295, 117398813, 134170072, 167712590, 234797626, 268340144, 335425180, 469595252, 586994065, 670850360, 939190504, 1173988130, 1341700720, 1878381008, 2347976260, 4695952520, 9391905040]

約数ペア:

[(1, 9391905040), (2, 4695952520), (4, 2347976260), (5, 1878381008), (7, 1341700720), (8, 1173988130), (10, 939190504), (14, 670850360), (16, 586994065), (20, 469595252), (28, 335425180), (35, 268340144), (40, 234797626), (56, 167712590), (70, 134170072), (80, 117398813), (112, 83856295), (140, 67085036), (280, 33542518), (560, 16771259)]