23743280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26981}}^1$

素因数の和:27005

約数の個数: 40

約数和(自身を含む): 60223824

約数和(自身を除く): 36480544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 26981, 53962, 107924, 134905, 215848, 269810, 296791, 431696, 539620, 593582, 1079240, 1187164, 1483955, 2158480, 2374328, 2967910, 4748656, 5935820, 11871640, 23743280]

約数ペア:

[(1, 23743280), (2, 11871640), (4, 5935820), (5, 4748656), (8, 2967910), (10, 2374328), (11, 2158480), (16, 1483955), (20, 1187164), (22, 1079240), (40, 593582), (44, 539620), (55, 431696), (80, 296791), (88, 269810), (110, 215848), (176, 134905), (220, 107924), (440, 53962), (880, 26981)]