42395840

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{367}}^1$

素因数の和:422

約数の個数: 84

約数和(自身を含む): 106838496

約数和(自身を除く): 64442656

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 361, 367, 380, 608, 722, 734, 760, 1216, 1444, 1468, 1520, 1805, 1835, 2888, 2936, 3040, 3610, 3670, 5776, 5872, 6080, 6973, 7220, 7340, 11552, 11744, 13946, 14440, 14680, 23104, 23488, 27892, 28880, 29360, 34865, 55784, 57760, 58720, 69730, 111568, 115520, 117440, 132487, 139460, 223136, 264974, 278920, 446272, 529948, 557840, 662435, 1059896, 1115680, 1324870, 2119792, 2231360, 2649740, 4239584, 5299480, 8479168, 10598960, 21197920, 42395840]

約数ペア:

[(1, 42395840), (2, 21197920), (4, 10598960), (5, 8479168), (8, 5299480), (10, 4239584), (16, 2649740), (19, 2231360), (20, 2119792), (32, 1324870), (38, 1115680), (40, 1059896), (64, 662435), (76, 557840), (80, 529948), (95, 446272), (152, 278920), (160, 264974), (190, 223136), (304, 139460), (320, 132487), (361, 117440), (367, 115520), (380, 111568), (608, 69730), (722, 58720), (734, 57760), (760, 55784), (1216, 34865), (1444, 29360), (1468, 28880), (1520, 27892), (1805, 23488), (1835, 23104), (2888, 14680), (2936, 14440), (3040, 13946), (3610, 11744), (3670, 11552), (5776, 7340), (5872, 7220), (6080, 6973)]