26372480

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 63892800

約数和(自身を除く): 37520320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 463, 640, 712, 890, 926, 1424, 1780, 1852, 2315, 2848, 3560, 3704, 4630, 5696, 7120, 7408, 9260, 11392, 14240, 14816, 18520, 28480, 29632, 37040, 41207, 56960, 59264, 74080, 82414, 148160, 164828, 206035, 296320, 329656, 412070, 659312, 824140, 1318624, 1648280, 2637248, 3296560, 5274496, 6593120, 13186240, 26372480]

約数ペア:

[(1, 26372480), (2, 13186240), (4, 6593120), (5, 5274496), (8, 3296560), (10, 2637248), (16, 1648280), (20, 1318624), (32, 824140), (40, 659312), (64, 412070), (80, 329656), (89, 296320), (128, 206035), (160, 164828), (178, 148160), (320, 82414), (356, 74080), (445, 59264), (463, 56960), (640, 41207), (712, 37040), (890, 29632), (926, 28480), (1424, 18520), (1780, 14816), (1852, 14240), (2315, 11392), (2848, 9260), (3560, 7408), (3704, 7120), (4630, 5696)]