22746880

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1401

約数の個数: 72

約数和(自身を含む): 58720032

約数和(自身を除く): 35973152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1367, 1664, 2080, 2734, 3328, 4160, 5468, 6835, 8320, 10936, 13670, 16640, 17771, 21872, 27340, 35542, 43744, 54680, 71084, 87488, 88855, 109360, 142168, 174976, 177710, 218720, 284336, 349952, 355420, 437440, 568672, 710840, 874880, 1137344, 1421680, 1749760, 2274688, 2843360, 4549376, 5686720, 11373440, 22746880]

約数ペア:

[(1, 22746880), (2, 11373440), (4, 5686720), (5, 4549376), (8, 2843360), (10, 2274688), (13, 1749760), (16, 1421680), (20, 1137344), (26, 874880), (32, 710840), (40, 568672), (52, 437440), (64, 355420), (65, 349952), (80, 284336), (104, 218720), (128, 177710), (130, 174976), (160, 142168), (208, 109360), (256, 88855), (260, 87488), (320, 71084), (416, 54680), (520, 43744), (640, 35542), (832, 27340), (1040, 21872), (1280, 17771), (1367, 16640), (1664, 13670), (2080, 10936), (2734, 8320), (3328, 6835), (4160, 5468)]