90821920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1082

約数の個数: 96

約数和(自身を含む): 248427648

約数和(自身を除く): 157605728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 83, 112, 140, 160, 166, 224, 280, 332, 415, 560, 581, 664, 830, 977, 1120, 1162, 1328, 1660, 1954, 2324, 2656, 2905, 3320, 3908, 4648, 4885, 5810, 6640, 6839, 7816, 9296, 9770, 11620, 13280, 13678, 15632, 18592, 19540, 23240, 27356, 31264, 34195, 39080, 46480, 54712, 68390, 78160, 81091, 92960, 109424, 136780, 156320, 162182, 218848, 273560, 324364, 405455, 547120, 567637, 648728, 810910, 1094240, 1135274, 1297456, 1621820, 2270548, 2594912, 2838185, 3243640, 4541096, 5676370, 6487280, 9082192, 11352740, 12974560, 18164384, 22705480, 45410960, 90821920]

約数ペア:

[(1, 90821920), (2, 45410960), (4, 22705480), (5, 18164384), (7, 12974560), (8, 11352740), (10, 9082192), (14, 6487280), (16, 5676370), (20, 4541096), (28, 3243640), (32, 2838185), (35, 2594912), (40, 2270548), (56, 1621820), (70, 1297456), (80, 1135274), (83, 1094240), (112, 810910), (140, 648728), (160, 567637), (166, 547120), (224, 405455), (280, 324364), (332, 273560), (415, 218848), (560, 162182), (581, 156320), (664, 136780), (830, 109424), (977, 92960), (1120, 81091), (1162, 78160), (1328, 68390), (1660, 54712), (1954, 46480), (2324, 39080), (2656, 34195), (2905, 31264), (3320, 27356), (3908, 23240), (4648, 19540), (4885, 18592), (5810, 15632), (6640, 13678), (6839, 13280), (7816, 11620), (9296, 9770)]