26777440

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^2\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 65847600

約数和(自身を除く): 39070160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 199, 232, 290, 398, 464, 580, 796, 841, 928, 995, 1160, 1592, 1682, 1990, 2320, 3184, 3364, 3980, 4205, 4640, 5771, 6368, 6728, 7960, 8410, 11542, 13456, 15920, 16820, 23084, 26912, 28855, 31840, 33640, 46168, 57710, 67280, 92336, 115420, 134560, 167359, 184672, 230840, 334718, 461680, 669436, 836795, 923360, 1338872, 1673590, 2677744, 3347180, 5355488, 6694360, 13388720, 26777440]

約数ペア:

[(1, 26777440), (2, 13388720), (4, 6694360), (5, 5355488), (8, 3347180), (10, 2677744), (16, 1673590), (20, 1338872), (29, 923360), (32, 836795), (40, 669436), (58, 461680), (80, 334718), (116, 230840), (145, 184672), (160, 167359), (199, 134560), (232, 115420), (290, 92336), (398, 67280), (464, 57710), (580, 46168), (796, 33640), (841, 31840), (928, 28855), (995, 26912), (1160, 23084), (1592, 16820), (1682, 15920), (1990, 13456), (2320, 11542), (3184, 8410), (3364, 7960), (3980, 6728), (4205, 6368), (4640, 5771)]