201230080

素因数分解:

$2^8\times 5^1\times {\mathrm{157211}}^1$

素因数の和:157232

約数の個数: 36

約数和(自身を含む): 482011992

約数和(自身を除く): 280781912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 157211, 314422, 628844, 786055, 1257688, 1572110, 2515376, 3144220, 5030752, 6288440, 10061504, 12576880, 20123008, 25153760, 40246016, 50307520, 100615040, 201230080]

約数ペア:

[(1, 201230080), (2, 100615040), (4, 50307520), (5, 40246016), (8, 25153760), (10, 20123008), (16, 12576880), (20, 10061504), (32, 6288440), (40, 5030752), (64, 3144220), (80, 2515376), (128, 1572110), (160, 1257688), (256, 786055), (320, 628844), (640, 314422), (1280, 157211)]