39319040

素因数分解:

$2^9\times 5^1\times {\mathrm{15359}}^1$

素因数の和:15382

約数の個数: 40

約数和(自身を含む): 94279680

約数和(自身を除く): 54960640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 15359, 30718, 61436, 76795, 122872, 153590, 245744, 307180, 491488, 614360, 982976, 1228720, 1965952, 2457440, 3931904, 4914880, 7863808, 9829760, 19659520, 39319040]

約数ペア:

[(1, 39319040), (2, 19659520), (4, 9829760), (5, 7863808), (8, 4914880), (10, 3931904), (16, 2457440), (20, 1965952), (32, 1228720), (40, 982976), (64, 614360), (80, 491488), (128, 307180), (160, 245744), (256, 153590), (320, 122872), (512, 76795), (640, 61436), (1280, 30718), (2560, 15359)]