890301440

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{24841}}^1$

素因数の和:24873

約数の個数: 88

約数和(自身を含む): 2440875552

約数和(自身を除く): 1550574112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 7168, 8960, 17920, 24841, 35840, 49682, 99364, 124205, 173887, 198728, 248410, 347774, 397456, 496820, 695548, 794912, 869435, 993640, 1391096, 1589824, 1738870, 1987280, 2782192, 3179648, 3477740, 3974560, 5564384, 6359296, 6955480, 7949120, 11128768, 12718592, 13910960, 15898240, 22257536, 25437184, 27821920, 31796480, 44515072, 55643840, 63592960, 89030144, 111287680, 127185920, 178060288, 222575360, 445150720, 890301440]

約数ペア:

[(1, 890301440), (2, 445150720), (4, 222575360), (5, 178060288), (7, 127185920), (8, 111287680), (10, 89030144), (14, 63592960), (16, 55643840), (20, 44515072), (28, 31796480), (32, 27821920), (35, 25437184), (40, 22257536), (56, 15898240), (64, 13910960), (70, 12718592), (80, 11128768), (112, 7949120), (128, 6955480), (140, 6359296), (160, 5564384), (224, 3974560), (256, 3477740), (280, 3179648), (320, 2782192), (448, 1987280), (512, 1738870), (560, 1589824), (640, 1391096), (896, 993640), (1024, 869435), (1120, 794912), (1280, 695548), (1792, 496820), (2240, 397456), (2560, 347774), (3584, 248410), (4480, 198728), (5120, 173887), (7168, 124205), (8960, 99364), (17920, 49682), (24841, 35840)]