44664880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 113680224

約数和(自身を除く): 69015344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 641, 670, 871, 1040, 1072, 1282, 1340, 1742, 2564, 2680, 3205, 3484, 4355, 5128, 5360, 6410, 6968, 8333, 8710, 10256, 12820, 13936, 16666, 17420, 25640, 33332, 34840, 41665, 42947, 51280, 66664, 69680, 83330, 85894, 133328, 166660, 171788, 214735, 333320, 343576, 429470, 558311, 666640, 687152, 858940, 1116622, 1717880, 2233244, 2791555, 3435760, 4466488, 5583110, 8932976, 11166220, 22332440, 44664880]

約数ペア:

[(1, 44664880), (2, 22332440), (4, 11166220), (5, 8932976), (8, 5583110), (10, 4466488), (13, 3435760), (16, 2791555), (20, 2233244), (26, 1717880), (40, 1116622), (52, 858940), (65, 687152), (67, 666640), (80, 558311), (104, 429470), (130, 343576), (134, 333320), (208, 214735), (260, 171788), (268, 166660), (335, 133328), (520, 85894), (536, 83330), (641, 69680), (670, 66664), (871, 51280), (1040, 42947), (1072, 41665), (1282, 34840), (1340, 33332), (1742, 25640), (2564, 17420), (2680, 16666), (3205, 13936), (3484, 12820), (4355, 10256), (5128, 8710), (5360, 8333), (6410, 6968)]