47760880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 117474624

約数和(自身を除く): 69713744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 101, 115, 184, 202, 230, 257, 368, 404, 460, 505, 514, 808, 920, 1010, 1028, 1285, 1616, 1840, 2020, 2056, 2323, 2570, 4040, 4112, 4646, 5140, 5911, 8080, 9292, 10280, 11615, 11822, 18584, 20560, 23230, 23644, 25957, 29555, 37168, 46460, 47288, 51914, 59110, 92920, 94576, 103828, 118220, 129785, 185840, 207656, 236440, 259570, 415312, 472880, 519140, 597011, 1038280, 1194022, 2076560, 2388044, 2985055, 4776088, 5970110, 9552176, 11940220, 23880440, 47760880]

約数ペア:

[(1, 47760880), (2, 23880440), (4, 11940220), (5, 9552176), (8, 5970110), (10, 4776088), (16, 2985055), (20, 2388044), (23, 2076560), (40, 1194022), (46, 1038280), (80, 597011), (92, 519140), (101, 472880), (115, 415312), (184, 259570), (202, 236440), (230, 207656), (257, 185840), (368, 129785), (404, 118220), (460, 103828), (505, 94576), (514, 92920), (808, 59110), (920, 51914), (1010, 47288), (1028, 46460), (1285, 37168), (1616, 29555), (1840, 25957), (2020, 23644), (2056, 23230), (2323, 20560), (2570, 18584), (4040, 11822), (4112, 11615), (4646, 10280), (5140, 9292), (5911, 8080)]