880858880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:962

約数の個数: 144

約数和(自身を含む): 2335997664

約数和(自身を除く): 1455138784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 73, 80, 88, 110, 128, 146, 160, 176, 220, 256, 292, 320, 352, 365, 440, 584, 640, 704, 730, 803, 857, 880, 1168, 1280, 1408, 1460, 1606, 1714, 1760, 2336, 2816, 2920, 3212, 3428, 3520, 4015, 4285, 4672, 5840, 6424, 6856, 7040, 8030, 8570, 9344, 9427, 11680, 12848, 13712, 14080, 16060, 17140, 18688, 18854, 23360, 25696, 27424, 32120, 34280, 37708, 46720, 47135, 51392, 54848, 62561, 64240, 68560, 75416, 93440, 94270, 102784, 109696, 125122, 128480, 137120, 150832, 188540, 205568, 219392, 250244, 256960, 274240, 301664, 312805, 377080, 500488, 513920, 548480, 603328, 625610, 688171, 754160, 1000976, 1027840, 1096960, 1206656, 1251220, 1376342, 1508320, 2001952, 2413312, 2502440, 2752684, 3016640, 3440855, 4003904, 5004880, 5505368, 6033280, 6881710, 8007808, 10009760, 11010736, 12066560, 13763420, 16015616, 20019520, 22021472, 27526840, 40039040, 44042944, 55053680, 80078080, 88085888, 110107360, 176171776, 220214720, 440429440, 880858880]

約数ペア:

[(1, 880858880), (2, 440429440), (4, 220214720), (5, 176171776), (8, 110107360), (10, 88085888), (11, 80078080), (16, 55053680), (20, 44042944), (22, 40039040), (32, 27526840), (40, 22021472), (44, 20019520), (55, 16015616), (64, 13763420), (73, 12066560), (80, 11010736), (88, 10009760), (110, 8007808), (128, 6881710), (146, 6033280), (160, 5505368), (176, 5004880), (220, 4003904), (256, 3440855), (292, 3016640), (320, 2752684), (352, 2502440), (365, 2413312), (440, 2001952), (584, 1508320), (640, 1376342), (704, 1251220), (730, 1206656), (803, 1096960), (857, 1027840), (880, 1000976), (1168, 754160), (1280, 688171), (1408, 625610), (1460, 603328), (1606, 548480), (1714, 513920), (1760, 500488), (2336, 377080), (2816, 312805), (2920, 301664), (3212, 274240), (3428, 256960), (3520, 250244), (4015, 219392), (4285, 205568), (4672, 188540), (5840, 150832), (6424, 137120), (6856, 128480), (7040, 125122), (8030, 109696), (8570, 102784), (9344, 94270), (9427, 93440), (11680, 75416), (12848, 68560), (13712, 64240), (14080, 62561), (16060, 54848), (17140, 51392), (18688, 47135), (18854, 46720), (23360, 37708), (25696, 34280), (27424, 32120)]