88985920

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 112

約数和(自身を含む): 225308160

約数和(自身を除く): 136322240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 43, 58, 64, 80, 86, 116, 145, 160, 172, 215, 223, 232, 290, 320, 344, 430, 446, 464, 580, 688, 860, 892, 928, 1115, 1160, 1247, 1376, 1720, 1784, 1856, 2230, 2320, 2494, 2752, 3440, 3568, 4460, 4640, 4988, 6235, 6467, 6880, 7136, 8920, 9280, 9589, 9976, 12470, 12934, 13760, 14272, 17840, 19178, 19952, 24940, 25868, 32335, 35680, 38356, 39904, 47945, 49880, 51736, 64670, 71360, 76712, 79808, 95890, 99760, 103472, 129340, 153424, 191780, 199520, 206944, 258680, 278081, 306848, 383560, 399040, 413888, 517360, 556162, 613696, 767120, 1034720, 1112324, 1390405, 1534240, 2069440, 2224648, 2780810, 3068480, 4449296, 5561620, 8898592, 11123240, 17797184, 22246480, 44492960, 88985920]

約数ペア:

[(1, 88985920), (2, 44492960), (4, 22246480), (5, 17797184), (8, 11123240), (10, 8898592), (16, 5561620), (20, 4449296), (29, 3068480), (32, 2780810), (40, 2224648), (43, 2069440), (58, 1534240), (64, 1390405), (80, 1112324), (86, 1034720), (116, 767120), (145, 613696), (160, 556162), (172, 517360), (215, 413888), (223, 399040), (232, 383560), (290, 306848), (320, 278081), (344, 258680), (430, 206944), (446, 199520), (464, 191780), (580, 153424), (688, 129340), (860, 103472), (892, 99760), (928, 95890), (1115, 79808), (1160, 76712), (1247, 71360), (1376, 64670), (1720, 51736), (1784, 49880), (1856, 47945), (2230, 39904), (2320, 38356), (2494, 35680), (2752, 32335), (3440, 25868), (3568, 24940), (4460, 19952), (4640, 19178), (4988, 17840), (6235, 14272), (6467, 13760), (6880, 12934), (7136, 12470), (8920, 9976), (9280, 9589)]