84940480

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6173}}^1$

素因数の和:6233

約数の個数: 56

約数和(自身を含む): 207001872

約数和(自身を除く): 122061392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6173, 6880, 12346, 13760, 24692, 30865, 49384, 61730, 98768, 123460, 197536, 246920, 265439, 395072, 493840, 530878, 987680, 1061756, 1327195, 1975360, 2123512, 2654390, 4247024, 5308780, 8494048, 10617560, 16988096, 21235120, 42470240, 84940480]

約数ペア:

[(1, 84940480), (2, 42470240), (4, 21235120), (5, 16988096), (8, 10617560), (10, 8494048), (16, 5308780), (20, 4247024), (32, 2654390), (40, 2123512), (43, 1975360), (64, 1327195), (80, 1061756), (86, 987680), (160, 530878), (172, 493840), (215, 395072), (320, 265439), (344, 246920), (430, 197536), (688, 123460), (860, 98768), (1376, 61730), (1720, 49384), (2752, 30865), (3440, 24692), (6173, 13760), (6880, 12346)]