88517920

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 217728000

約数和(自身を除く): 129210080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 79, 80, 94, 149, 158, 160, 188, 235, 298, 316, 376, 395, 470, 596, 632, 745, 752, 790, 940, 1192, 1264, 1490, 1504, 1580, 1880, 2384, 2528, 2980, 3160, 3713, 3760, 4768, 5960, 6320, 7003, 7426, 7520, 11771, 11920, 12640, 14006, 14852, 18565, 23542, 23840, 28012, 29704, 35015, 37130, 47084, 56024, 58855, 59408, 70030, 74260, 94168, 112048, 117710, 118816, 140060, 148520, 188336, 224096, 235420, 280120, 297040, 376672, 470840, 553237, 560240, 594080, 941680, 1106474, 1120480, 1883360, 2212948, 2766185, 4425896, 5532370, 8851792, 11064740, 17703584, 22129480, 44258960, 88517920]

約数ペア:

[(1, 88517920), (2, 44258960), (4, 22129480), (5, 17703584), (8, 11064740), (10, 8851792), (16, 5532370), (20, 4425896), (32, 2766185), (40, 2212948), (47, 1883360), (79, 1120480), (80, 1106474), (94, 941680), (149, 594080), (158, 560240), (160, 553237), (188, 470840), (235, 376672), (298, 297040), (316, 280120), (376, 235420), (395, 224096), (470, 188336), (596, 148520), (632, 140060), (745, 118816), (752, 117710), (790, 112048), (940, 94168), (1192, 74260), (1264, 70030), (1490, 59408), (1504, 58855), (1580, 56024), (1880, 47084), (2384, 37130), (2528, 35015), (2980, 29704), (3160, 28012), (3713, 23840), (3760, 23542), (4768, 18565), (5960, 14852), (6320, 14006), (7003, 12640), (7426, 11920), (7520, 11771)]