16550800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 47604096

約数和(自身を除く): 31053296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 161, 175, 184, 200, 230, 257, 280, 322, 350, 368, 400, 460, 514, 560, 575, 644, 700, 805, 920, 1028, 1150, 1285, 1288, 1400, 1610, 1799, 1840, 2056, 2300, 2570, 2576, 2800, 3220, 3598, 4025, 4112, 4600, 5140, 5911, 6425, 6440, 7196, 8050, 8995, 9200, 10280, 11822, 12850, 12880, 14392, 16100, 17990, 20560, 23644, 25700, 28784, 29555, 32200, 35980, 41377, 44975, 47288, 51400, 59110, 64400, 71960, 82754, 89950, 94576, 102800, 118220, 143920, 147775, 165508, 179900, 206885, 236440, 295550, 331016, 359800, 413770, 472880, 591100, 662032, 719600, 827540, 1034425, 1182200, 1655080, 2068850, 2364400, 3310160, 4137700, 8275400, 16550800]

約数ペア:

[(1, 16550800), (2, 8275400), (4, 4137700), (5, 3310160), (7, 2364400), (8, 2068850), (10, 1655080), (14, 1182200), (16, 1034425), (20, 827540), (23, 719600), (25, 662032), (28, 591100), (35, 472880), (40, 413770), (46, 359800), (50, 331016), (56, 295550), (70, 236440), (80, 206885), (92, 179900), (100, 165508), (112, 147775), (115, 143920), (140, 118220), (161, 102800), (175, 94576), (184, 89950), (200, 82754), (230, 71960), (257, 64400), (280, 59110), (322, 51400), (350, 47288), (368, 44975), (400, 41377), (460, 35980), (514, 32200), (560, 29555), (575, 28784), (644, 25700), (700, 23644), (805, 20560), (920, 17990), (1028, 16100), (1150, 14392), (1285, 12880), (1288, 12850), (1400, 11822), (1610, 10280), (1799, 9200), (1840, 8995), (2056, 8050), (2300, 7196), (2570, 6440), (2576, 6425), (2800, 5911), (3220, 5140), (3598, 4600), (4025, 4112)]