426513920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{23801}}^1$

素因数の和:23831

約数の個数: 80

約数和(自身を含む): 1168773408

約数和(自身を除く): 742259488

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, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 23801, 47602, 95204, 119005, 166607, 190408, 238010, 333214, 380816, 476020, 666428, 761632, 833035, 952040, 1332856, 1523264, 1666070, 1904080, 2665712, 3046528, 3332140, 3808160, 5331424, 6093056, 6664280, 7616320, 10662848, 12186112, 13328560, 15232640, 21325696, 26657120, 30465280, 42651392, 53314240, 60930560, 85302784, 106628480, 213256960, 426513920]

約数ペア:

[(1, 426513920), (2, 213256960), (4, 106628480), (5, 85302784), (7, 60930560), (8, 53314240), (10, 42651392), (14, 30465280), (16, 26657120), (20, 21325696), (28, 15232640), (32, 13328560), (35, 12186112), (40, 10662848), (56, 7616320), (64, 6664280), (70, 6093056), (80, 5331424), (112, 3808160), (128, 3332140), (140, 3046528), (160, 2665712), (224, 1904080), (256, 1666070), (280, 1523264), (320, 1332856), (448, 952040), (512, 833035), (560, 761632), (640, 666428), (896, 476020), (1120, 380816), (1280, 333214), (1792, 238010), (2240, 190408), (2560, 166607), (3584, 119005), (4480, 95204), (8960, 47602), (17920, 23801)]