7949835520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{51329}}^1$

素因数の和:51372

約数の個数: 108

約数和(自身を含む): 20931244740

約数和(自身を除く): 12981409220

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1280, 1408, 1760, 1936, 2420, 2816, 3520, 3872, 4840, 7040, 7744, 9680, 14080, 15488, 19360, 30976, 38720, 51329, 77440, 102658, 154880, 205316, 256645, 410632, 513290, 564619, 821264, 1026580, 1129238, 1642528, 2053160, 2258476, 2823095, 3285056, 4106320, 4516952, 5646190, 6210809, 6570112, 8212640, 9033904, 11292380, 12421618, 13140224, 16425280, 18067808, 22584760, 24843236, 31054045, 32850560, 36135616, 45169520, 49686472, 62108090, 65701120, 72271232, 90339040, 99372944, 124216180, 144542464, 180678080, 198745888, 248432360, 361356160, 397491776, 496864720, 722712320, 794983552, 993729440, 1589967104, 1987458880, 3974917760, 7949835520]

約数ペア:

[(1, 7949835520), (2, 3974917760), (4, 1987458880), (5, 1589967104), (8, 993729440), (10, 794983552), (11, 722712320), (16, 496864720), (20, 397491776), (22, 361356160), (32, 248432360), (40, 198745888), (44, 180678080), (55, 144542464), (64, 124216180), (80, 99372944), (88, 90339040), (110, 72271232), (121, 65701120), (128, 62108090), (160, 49686472), (176, 45169520), (220, 36135616), (242, 32850560), (256, 31054045), (320, 24843236), (352, 22584760), (440, 18067808), (484, 16425280), (605, 13140224), (640, 12421618), (704, 11292380), (880, 9033904), (968, 8212640), (1210, 6570112), (1280, 6210809), (1408, 5646190), (1760, 4516952), (1936, 4106320), (2420, 3285056), (2816, 2823095), (3520, 2258476), (3872, 2053160), (4840, 1642528), (7040, 1129238), (7744, 1026580), (9680, 821264), (14080, 564619), (15488, 513290), (19360, 410632), (30976, 256645), (38720, 205316), (51329, 154880), (77440, 102658)]