48807440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1499}}^1$

素因数の和:1560

約数の個数: 80

約数和(自身を含む): 127224000

約数和(自身を除く): 78416560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1499, 1628, 2035, 2960, 2998, 3256, 4070, 5996, 6512, 7495, 8140, 11992, 14990, 16280, 16489, 23984, 29980, 32560, 32978, 55463, 59960, 65956, 82445, 110926, 119920, 131912, 164890, 221852, 263824, 277315, 329780, 443704, 554630, 610093, 659560, 887408, 1109260, 1220186, 1319120, 2218520, 2440372, 3050465, 4437040, 4880744, 6100930, 9761488, 12201860, 24403720, 48807440]

約数ペア:

[(1, 48807440), (2, 24403720), (4, 12201860), (5, 9761488), (8, 6100930), (10, 4880744), (11, 4437040), (16, 3050465), (20, 2440372), (22, 2218520), (37, 1319120), (40, 1220186), (44, 1109260), (55, 887408), (74, 659560), (80, 610093), (88, 554630), (110, 443704), (148, 329780), (176, 277315), (185, 263824), (220, 221852), (296, 164890), (370, 131912), (407, 119920), (440, 110926), (592, 82445), (740, 65956), (814, 59960), (880, 55463), (1480, 32978), (1499, 32560), (1628, 29980), (2035, 23984), (2960, 16489), (2998, 16280), (3256, 14990), (4070, 11992), (5996, 8140), (6512, 7495)]