40742432

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 84172032

約数和(自身を除く): 43429600

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 67, 124, 134, 248, 268, 496, 536, 613, 992, 1072, 1226, 2077, 2144, 2452, 4154, 4904, 8308, 9808, 16616, 19003, 19616, 33232, 38006, 41071, 66464, 76012, 82142, 152024, 164284, 304048, 328568, 608096, 657136, 1273201, 1314272, 2546402, 5092804, 10185608, 20371216, 40742432]

約数ペア:

[(1, 40742432), (2, 20371216), (4, 10185608), (8, 5092804), (16, 2546402), (31, 1314272), (32, 1273201), (62, 657136), (67, 608096), (124, 328568), (134, 304048), (248, 164284), (268, 152024), (496, 82142), (536, 76012), (613, 66464), (992, 41071), (1072, 38006), (1226, 33232), (2077, 19616), (2144, 19003), (2452, 16616), (4154, 9808), (4904, 8308)]