423032320

素因数分解:

$2^9\times 5^1\times {\mathrm{165247}}^1$

素因数の和:165270

約数の個数: 40

約数和(自身を含む): 1014292224

約数和(自身を除く): 591259904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 165247, 330494, 660988, 826235, 1321976, 1652470, 2643952, 3304940, 5287904, 6609880, 10575808, 13219760, 21151616, 26439520, 42303232, 52879040, 84606464, 105758080, 211516160, 423032320]

約数ペア:

[(1, 423032320), (2, 211516160), (4, 105758080), (5, 84606464), (8, 52879040), (10, 42303232), (16, 26439520), (20, 21151616), (32, 13219760), (40, 10575808), (64, 6609880), (80, 5287904), (128, 3304940), (160, 2643952), (256, 1652470), (320, 1321976), (512, 826235), (640, 660988), (1280, 330494), (2560, 165247)]