3953959040

素因数分解:

$2^7\times 5^1\times {\mathrm{6178061}}^1$

素因数の和:6178080

約数の個数: 32

約数和(自身を含む): 9452434860

約数和(自身を除く): 5498475820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6178061, 12356122, 24712244, 30890305, 49424488, 61780610, 98848976, 123561220, 197697952, 247122440, 395395904, 494244880, 790791808, 988489760, 1976979520, 3953959040]

約数ペア:

[(1, 3953959040), (2, 1976979520), (4, 988489760), (5, 790791808), (8, 494244880), (10, 395395904), (16, 247122440), (20, 197697952), (32, 123561220), (40, 98848976), (64, 61780610), (80, 49424488), (128, 30890305), (160, 24712244), (320, 12356122), (640, 6178061)]