11727520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 32635008

約数和(自身を除く): 20907488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 283, 296, 370, 518, 560, 566, 592, 740, 1036, 1120, 1132, 1184, 1295, 1415, 1480, 1981, 2072, 2264, 2590, 2830, 2960, 3962, 4144, 4528, 5180, 5660, 5920, 7924, 8288, 9056, 9905, 10360, 10471, 11320, 15848, 19810, 20720, 20942, 22640, 31696, 39620, 41440, 41884, 45280, 52355, 63392, 73297, 79240, 83768, 104710, 146594, 158480, 167536, 209420, 293188, 316960, 335072, 366485, 418840, 586376, 732970, 837680, 1172752, 1465940, 1675360, 2345504, 2931880, 5863760, 11727520]

約数ペア:

[(1, 11727520), (2, 5863760), (4, 2931880), (5, 2345504), (7, 1675360), (8, 1465940), (10, 1172752), (14, 837680), (16, 732970), (20, 586376), (28, 418840), (32, 366485), (35, 335072), (37, 316960), (40, 293188), (56, 209420), (70, 167536), (74, 158480), (80, 146594), (112, 104710), (140, 83768), (148, 79240), (160, 73297), (185, 63392), (224, 52355), (259, 45280), (280, 41884), (283, 41440), (296, 39620), (370, 31696), (518, 22640), (560, 20942), (566, 20720), (592, 19810), (740, 15848), (1036, 11320), (1120, 10471), (1132, 10360), (1184, 9905), (1295, 9056), (1415, 8288), (1480, 7924), (1981, 5920), (2072, 5660), (2264, 5180), (2590, 4528), (2830, 4144), (2960, 3962)]