13186240

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:569

約数の個数: 56

約数和(自身を含む): 31821120

約数和(自身を除く): 18634880

約数列:

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

約数ペア:

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