7959040

素因数分解:

$2^9\times 5^1\times {\mathrm{3109}}^1$

素因数の和:3132

約数の個数: 40

約数和(自身を含む): 19089180

約数和(自身を除く): 11130140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 3109, 6218, 12436, 15545, 24872, 31090, 49744, 62180, 99488, 124360, 198976, 248720, 397952, 497440, 795904, 994880, 1591808, 1989760, 3979520, 7959040]

約数ペア:

[(1, 7959040), (2, 3979520), (4, 1989760), (5, 1591808), (8, 994880), (10, 795904), (16, 497440), (20, 397952), (32, 248720), (40, 198976), (64, 124360), (80, 99488), (128, 62180), (160, 49744), (256, 31090), (320, 24872), (512, 15545), (640, 12436), (1280, 6218), (2560, 3109)]