40379872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{859}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 86471280

約数和(自身を除く): 46091408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 113, 208, 226, 416, 452, 859, 904, 1469, 1718, 1808, 2938, 3436, 3616, 5876, 6872, 11167, 11752, 13744, 22334, 23504, 27488, 44668, 47008, 89336, 97067, 178672, 194134, 357344, 388268, 776536, 1261871, 1553072, 2523742, 3106144, 5047484, 10094968, 20189936, 40379872]

約数ペア:

[(1, 40379872), (2, 20189936), (4, 10094968), (8, 5047484), (13, 3106144), (16, 2523742), (26, 1553072), (32, 1261871), (52, 776536), (104, 388268), (113, 357344), (208, 194134), (226, 178672), (416, 97067), (452, 89336), (859, 47008), (904, 44668), (1469, 27488), (1718, 23504), (1808, 22334), (2938, 13744), (3436, 11752), (3616, 11167), (5876, 6872)]