829840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 80

約数和(自身を含む): 2249856

約数和(自身を除く): 1420016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 41, 44, 46, 55, 80, 82, 88, 92, 110, 115, 164, 176, 184, 205, 220, 230, 253, 328, 368, 410, 440, 451, 460, 506, 656, 820, 880, 902, 920, 943, 1012, 1265, 1640, 1804, 1840, 1886, 2024, 2255, 2530, 3280, 3608, 3772, 4048, 4510, 4715, 5060, 7216, 7544, 9020, 9430, 10120, 10373, 15088, 18040, 18860, 20240, 20746, 36080, 37720, 41492, 51865, 75440, 82984, 103730, 165968, 207460, 414920, 829840]

約数ペア:

[(1, 829840), (2, 414920), (4, 207460), (5, 165968), (8, 103730), (10, 82984), (11, 75440), (16, 51865), (20, 41492), (22, 37720), (23, 36080), (40, 20746), (41, 20240), (44, 18860), (46, 18040), (55, 15088), (80, 10373), (82, 10120), (88, 9430), (92, 9020), (110, 7544), (115, 7216), (164, 5060), (176, 4715), (184, 4510), (205, 4048), (220, 3772), (230, 3608), (253, 3280), (328, 2530), (368, 2255), (410, 2024), (440, 1886), (451, 1840), (460, 1804), (506, 1640), (656, 1265), (820, 1012), (880, 943), (902, 920)]