39856960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 168

約数和(自身を含む): 113787936

約数和(自身を除く): 73930976

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 67, 80, 88, 104, 110, 130, 134, 143, 160, 169, 176, 208, 220, 260, 268, 286, 320, 335, 338, 352, 416, 440, 520, 536, 572, 670, 676, 704, 715, 737, 832, 845, 871, 880, 1040, 1072, 1144, 1340, 1352, 1430, 1474, 1690, 1742, 1760, 1859, 2080, 2144, 2288, 2680, 2704, 2860, 2948, 3380, 3484, 3520, 3685, 3718, 4160, 4288, 4355, 4576, 5360, 5408, 5720, 5896, 6760, 6968, 7370, 7436, 8710, 9152, 9295, 9581, 10720, 10816, 11323, 11440, 11792, 13520, 13936, 14740, 14872, 17420, 18590, 19162, 21440, 22646, 22880, 23584, 27040, 27872, 29480, 29744, 34840, 37180, 38324, 45292, 45760, 47168, 47905, 54080, 55744, 56615, 58960, 59488, 69680, 74360, 76648, 90584, 95810, 113230, 117920, 118976, 124553, 139360, 148720, 153296, 181168, 191620, 226460, 235840, 249106, 278720, 297440, 306592, 362336, 383240, 452920, 498212, 594880, 613184, 622765, 724672, 766480, 905840, 996424, 1245530, 1532960, 1811680, 1992848, 2491060, 3065920, 3623360, 3985696, 4982120, 7971392, 9964240, 19928480, 39856960]

約数ペア:

[(1, 39856960), (2, 19928480), (4, 9964240), (5, 7971392), (8, 4982120), (10, 3985696), (11, 3623360), (13, 3065920), (16, 2491060), (20, 1992848), (22, 1811680), (26, 1532960), (32, 1245530), (40, 996424), (44, 905840), (52, 766480), (55, 724672), (64, 622765), (65, 613184), (67, 594880), (80, 498212), (88, 452920), (104, 383240), (110, 362336), (130, 306592), (134, 297440), (143, 278720), (160, 249106), (169, 235840), (176, 226460), (208, 191620), (220, 181168), (260, 153296), (268, 148720), (286, 139360), (320, 124553), (335, 118976), (338, 117920), (352, 113230), (416, 95810), (440, 90584), (520, 76648), (536, 74360), (572, 69680), (670, 59488), (676, 58960), (704, 56615), (715, 55744), (737, 54080), (832, 47905), (845, 47168), (871, 45760), (880, 45292), (1040, 38324), (1072, 37180), (1144, 34840), (1340, 29744), (1352, 29480), (1430, 27872), (1474, 27040), (1690, 23584), (1742, 22880), (1760, 22646), (1859, 21440), (2080, 19162), (2144, 18590), (2288, 17420), (2680, 14872), (2704, 14740), (2860, 13936), (2948, 13520), (3380, 11792), (3484, 11440), (3520, 11323), (3685, 10816), (3718, 10720), (4160, 9581), (4288, 9295), (4355, 9152), (4576, 8710), (5360, 7436), (5408, 7370), (5720, 6968), (5896, 6760)]