49925920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1538

約数の個数: 96

約数和(自身を含む): 135535680

約数和(自身を除く): 85609760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1493, 1520, 1672, 1760, 2090, 2986, 3040, 3344, 4180, 5972, 6688, 7465, 8360, 11944, 14930, 16423, 16720, 23888, 28367, 29860, 32846, 33440, 47776, 56734, 59720, 65692, 82115, 113468, 119440, 131384, 141835, 164230, 226936, 238880, 262768, 283670, 312037, 328460, 453872, 525536, 567340, 624074, 656920, 907744, 1134680, 1248148, 1313840, 1560185, 2269360, 2496296, 2627680, 3120370, 4538720, 4992592, 6240740, 9985184, 12481480, 24962960, 49925920]

約数ペア:

[(1, 49925920), (2, 24962960), (4, 12481480), (5, 9985184), (8, 6240740), (10, 4992592), (11, 4538720), (16, 3120370), (19, 2627680), (20, 2496296), (22, 2269360), (32, 1560185), (38, 1313840), (40, 1248148), (44, 1134680), (55, 907744), (76, 656920), (80, 624074), (88, 567340), (95, 525536), (110, 453872), (152, 328460), (160, 312037), (176, 283670), (190, 262768), (209, 238880), (220, 226936), (304, 164230), (352, 141835), (380, 131384), (418, 119440), (440, 113468), (608, 82115), (760, 65692), (836, 59720), (880, 56734), (1045, 47776), (1493, 33440), (1520, 32846), (1672, 29860), (1760, 28367), (2090, 23888), (2986, 16720), (3040, 16423), (3344, 14930), (4180, 11944), (5972, 8360), (6688, 7465)]