53443840

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 131126688

約数和(自身を除く): 77682848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 971, 1280, 1376, 1720, 1942, 2752, 3440, 3884, 4855, 5504, 6880, 7768, 9710, 11008, 13760, 15536, 19420, 27520, 31072, 38840, 41753, 55040, 62144, 77680, 83506, 124288, 155360, 167012, 208765, 248576, 310720, 334024, 417530, 621440, 668048, 835060, 1242880, 1336096, 1670120, 2672192, 3340240, 5344384, 6680480, 10688768, 13360960, 26721920, 53443840]

約数ペア:

[(1, 53443840), (2, 26721920), (4, 13360960), (5, 10688768), (8, 6680480), (10, 5344384), (16, 3340240), (20, 2672192), (32, 1670120), (40, 1336096), (43, 1242880), (64, 835060), (80, 668048), (86, 621440), (128, 417530), (160, 334024), (172, 310720), (215, 248576), (256, 208765), (320, 167012), (344, 155360), (430, 124288), (640, 83506), (688, 77680), (860, 62144), (971, 55040), (1280, 41753), (1376, 38840), (1720, 31072), (1942, 27520), (2752, 19420), (3440, 15536), (3884, 13760), (4855, 11008), (5504, 9710), (6880, 7768)]