11648320

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 56

約数和(自身を含む): 28117800

約数和(自身を除く): 16469480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 409, 445, 712, 818, 890, 1424, 1636, 1780, 2045, 2848, 3272, 3560, 4090, 5696, 6544, 7120, 8180, 13088, 14240, 16360, 26176, 28480, 32720, 36401, 65440, 72802, 130880, 145604, 182005, 291208, 364010, 582416, 728020, 1164832, 1456040, 2329664, 2912080, 5824160, 11648320]

約数ペア:

[(1, 11648320), (2, 5824160), (4, 2912080), (5, 2329664), (8, 1456040), (10, 1164832), (16, 728020), (20, 582416), (32, 364010), (40, 291208), (64, 182005), (80, 145604), (89, 130880), (160, 72802), (178, 65440), (320, 36401), (356, 32720), (409, 28480), (445, 26176), (712, 16360), (818, 14240), (890, 13088), (1424, 8180), (1636, 7120), (1780, 6544), (2045, 5696), (2848, 4090), (3272, 3560)]