4523840

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 56

約数和(自身を含む): 10984992

約数和(自身を除く): 6461152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 211, 268, 320, 335, 422, 536, 670, 844, 1055, 1072, 1340, 1688, 2110, 2144, 2680, 3376, 4220, 4288, 5360, 6752, 8440, 10720, 13504, 14137, 16880, 21440, 28274, 33760, 56548, 67520, 70685, 113096, 141370, 226192, 282740, 452384, 565480, 904768, 1130960, 2261920, 4523840]

約数ペア:

[(1, 4523840), (2, 2261920), (4, 1130960), (5, 904768), (8, 565480), (10, 452384), (16, 282740), (20, 226192), (32, 141370), (40, 113096), (64, 70685), (67, 67520), (80, 56548), (134, 33760), (160, 28274), (211, 21440), (268, 16880), (320, 14137), (335, 13504), (422, 10720), (536, 8440), (670, 6752), (844, 5360), (1055, 4288), (1072, 4220), (1340, 3376), (1688, 2680), (2110, 2144)]