1659680

素因数分解:

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

素因数の和:90

約数の個数: 96

約数和(自身を含む): 4572288

約数和(自身を除く): 2912608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 41, 44, 46, 55, 80, 82, 88, 92, 110, 115, 160, 164, 176, 184, 205, 220, 230, 253, 328, 352, 368, 410, 440, 451, 460, 506, 656, 736, 820, 880, 902, 920, 943, 1012, 1265, 1312, 1640, 1760, 1804, 1840, 1886, 2024, 2255, 2530, 3280, 3608, 3680, 3772, 4048, 4510, 4715, 5060, 6560, 7216, 7544, 8096, 9020, 9430, 10120, 10373, 14432, 15088, 18040, 18860, 20240, 20746, 30176, 36080, 37720, 40480, 41492, 51865, 72160, 75440, 82984, 103730, 150880, 165968, 207460, 331936, 414920, 829840, 1659680]

約数ペア:

[(1, 1659680), (2, 829840), (4, 414920), (5, 331936), (8, 207460), (10, 165968), (11, 150880), (16, 103730), (20, 82984), (22, 75440), (23, 72160), (32, 51865), (40, 41492), (41, 40480), (44, 37720), (46, 36080), (55, 30176), (80, 20746), (82, 20240), (88, 18860), (92, 18040), (110, 15088), (115, 14432), (160, 10373), (164, 10120), (176, 9430), (184, 9020), (205, 8096), (220, 7544), (230, 7216), (253, 6560), (328, 5060), (352, 4715), (368, 4510), (410, 4048), (440, 3772), (451, 3680), (460, 3608), (506, 3280), (656, 2530), (736, 2255), (820, 2024), (880, 1886), (902, 1840), (920, 1804), (943, 1760), (1012, 1640), (1265, 1312)]