23296640

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 56457000

約数和(自身を除く): 33160360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 409, 445, 640, 712, 818, 890, 1424, 1636, 1780, 2045, 2848, 3272, 3560, 4090, 5696, 6544, 7120, 8180, 11392, 13088, 14240, 16360, 26176, 28480, 32720, 36401, 52352, 56960, 65440, 72802, 130880, 145604, 182005, 261760, 291208, 364010, 582416, 728020, 1164832, 1456040, 2329664, 2912080, 4659328, 5824160, 11648320, 23296640]

約数ペア:

[(1, 23296640), (2, 11648320), (4, 5824160), (5, 4659328), (8, 2912080), (10, 2329664), (16, 1456040), (20, 1164832), (32, 728020), (40, 582416), (64, 364010), (80, 291208), (89, 261760), (128, 182005), (160, 145604), (178, 130880), (320, 72802), (356, 65440), (409, 56960), (445, 52352), (640, 36401), (712, 32720), (818, 28480), (890, 26176), (1424, 16360), (1636, 14240), (1780, 13088), (2045, 11392), (2848, 8180), (3272, 7120), (3560, 6544), (4090, 5696)]