2080986880

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{33179}}^1$

素因数の和:33214

約数の個数: 108

約数和(自身を含む): 5798603160

約数和(自身を除く): 3717616280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 8960, 12544, 15680, 31360, 33179, 62720, 66358, 132716, 165895, 232253, 265432, 331790, 464506, 530864, 663580, 929012, 1061728, 1161265, 1327160, 1625771, 1858024, 2123456, 2322530, 2654320, 3251542, 3716048, 4246912, 4645060, 5308640, 6503084, 7432096, 8128855, 8493824, 9290120, 10617280, 13006168, 14864192, 16257710, 18580240, 21234560, 26012336, 29728384, 32515420, 37160480, 42469120, 52024672, 59456768, 65030840, 74320960, 104049344, 130061680, 148641920, 208098688, 260123360, 297283840, 416197376, 520246720, 1040493440, 2080986880]

約数ペア:

[(1, 2080986880), (2, 1040493440), (4, 520246720), (5, 416197376), (7, 297283840), (8, 260123360), (10, 208098688), (14, 148641920), (16, 130061680), (20, 104049344), (28, 74320960), (32, 65030840), (35, 59456768), (40, 52024672), (49, 42469120), (56, 37160480), (64, 32515420), (70, 29728384), (80, 26012336), (98, 21234560), (112, 18580240), (128, 16257710), (140, 14864192), (160, 13006168), (196, 10617280), (224, 9290120), (245, 8493824), (256, 8128855), (280, 7432096), (320, 6503084), (392, 5308640), (448, 4645060), (490, 4246912), (560, 3716048), (640, 3251542), (784, 2654320), (896, 2322530), (980, 2123456), (1120, 1858024), (1280, 1625771), (1568, 1327160), (1792, 1161265), (1960, 1061728), (2240, 929012), (3136, 663580), (3920, 530864), (4480, 464506), (6272, 331790), (7840, 265432), (8960, 232253), (12544, 165895), (15680, 132716), (31360, 66358), (33179, 62720)]