23710720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:457

約数の個数: 88

約数和(自身を含む): 62196048

約数和(自身を除く): 38485328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 421, 440, 512, 640, 704, 842, 880, 1024, 1280, 1408, 1684, 1760, 2105, 2560, 2816, 3368, 3520, 4210, 4631, 5120, 5632, 6736, 7040, 8420, 9262, 11264, 13472, 14080, 16840, 18524, 23155, 26944, 28160, 33680, 37048, 46310, 53888, 56320, 67360, 74096, 92620, 107776, 134720, 148192, 185240, 215552, 269440, 296384, 370480, 431104, 538880, 592768, 740960, 1077760, 1185536, 1481920, 2155520, 2371072, 2963840, 4742144, 5927680, 11855360, 23710720]

約数ペア:

[(1, 23710720), (2, 11855360), (4, 5927680), (5, 4742144), (8, 2963840), (10, 2371072), (11, 2155520), (16, 1481920), (20, 1185536), (22, 1077760), (32, 740960), (40, 592768), (44, 538880), (55, 431104), (64, 370480), (80, 296384), (88, 269440), (110, 215552), (128, 185240), (160, 148192), (176, 134720), (220, 107776), (256, 92620), (320, 74096), (352, 67360), (421, 56320), (440, 53888), (512, 46310), (640, 37048), (704, 33680), (842, 28160), (880, 26944), (1024, 23155), (1280, 18524), (1408, 16840), (1684, 14080), (1760, 13472), (2105, 11264), (2560, 9262), (2816, 8420), (3368, 7040), (3520, 6736), (4210, 5632), (4631, 5120)]