53356120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 124945920

約数和(自身を除く): 71589800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 67, 86, 134, 172, 215, 268, 335, 344, 430, 463, 536, 670, 860, 926, 1340, 1720, 1852, 2315, 2680, 2881, 3704, 4630, 5762, 9260, 11524, 14405, 18520, 19909, 23048, 28810, 31021, 39818, 57620, 62042, 79636, 99545, 115240, 124084, 155105, 159272, 199090, 248168, 310210, 398180, 620420, 796360, 1240840, 1333903, 2667806, 5335612, 6669515, 10671224, 13339030, 26678060, 53356120]

約数ペア:

[(1, 53356120), (2, 26678060), (4, 13339030), (5, 10671224), (8, 6669515), (10, 5335612), (20, 2667806), (40, 1333903), (43, 1240840), (67, 796360), (86, 620420), (134, 398180), (172, 310210), (215, 248168), (268, 199090), (335, 159272), (344, 155105), (430, 124084), (463, 115240), (536, 99545), (670, 79636), (860, 62042), (926, 57620), (1340, 39818), (1720, 31021), (1852, 28810), (2315, 23048), (2680, 19909), (2881, 18520), (3704, 14405), (4630, 11524), (5762, 9260)]