47161040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 122456448

約数和(自身を除く): 75295408

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 71, 76, 80, 92, 95, 115, 142, 152, 184, 190, 230, 284, 304, 355, 361, 368, 380, 437, 460, 568, 710, 722, 760, 874, 920, 1136, 1349, 1420, 1444, 1520, 1633, 1748, 1805, 1840, 2185, 2698, 2840, 2888, 3266, 3496, 3610, 4370, 5396, 5680, 5776, 6532, 6745, 6992, 7220, 8165, 8303, 8740, 10792, 13064, 13490, 14440, 16330, 16606, 17480, 21584, 25631, 26128, 26980, 28880, 31027, 32660, 33212, 34960, 41515, 51262, 53960, 62054, 65320, 66424, 83030, 102524, 107920, 124108, 128155, 130640, 132848, 155135, 166060, 205048, 248216, 256310, 310270, 332120, 410096, 496432, 512620, 589513, 620540, 664240, 1025240, 1179026, 1241080, 2050480, 2358052, 2482160, 2947565, 4716104, 5895130, 9432208, 11790260, 23580520, 47161040]

約数ペア:

[(1, 47161040), (2, 23580520), (4, 11790260), (5, 9432208), (8, 5895130), (10, 4716104), (16, 2947565), (19, 2482160), (20, 2358052), (23, 2050480), (38, 1241080), (40, 1179026), (46, 1025240), (71, 664240), (76, 620540), (80, 589513), (92, 512620), (95, 496432), (115, 410096), (142, 332120), (152, 310270), (184, 256310), (190, 248216), (230, 205048), (284, 166060), (304, 155135), (355, 132848), (361, 130640), (368, 128155), (380, 124108), (437, 107920), (460, 102524), (568, 83030), (710, 66424), (722, 65320), (760, 62054), (874, 53960), (920, 51262), (1136, 41515), (1349, 34960), (1420, 33212), (1444, 32660), (1520, 31027), (1633, 28880), (1748, 26980), (1805, 26128), (1840, 25631), (2185, 21584), (2698, 17480), (2840, 16606), (2888, 16330), (3266, 14440), (3496, 13490), (3610, 13064), (4370, 10792), (5396, 8740), (5680, 8303), (5776, 8165), (6532, 7220), (6745, 6992)]