2478371840

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{69151}}^1$

素因数の和:69183

約数の個数: 88

約数和(自身を含む): 6794598912

約数和(自身を除く): 4316227072

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, 35840, 69151, 138302, 276604, 345755, 484057, 553208, 691510, 968114, 1106416, 1383020, 1936228, 2212832, 2420285, 2766040, 3872456, 4425664, 4840570, 5532080, 7744912, 8851328, 9681140, 11064160, 15489824, 17702656, 19362280, 22128320, 30979648, 35405312, 38724560, 44256640, 61959296, 70810624, 77449120, 88513280, 123918592, 154898240, 177026560, 247837184, 309796480, 354053120, 495674368, 619592960, 1239185920, 2478371840]

約数ペア:

[(1, 2478371840), (2, 1239185920), (4, 619592960), (5, 495674368), (7, 354053120), (8, 309796480), (10, 247837184), (14, 177026560), (16, 154898240), (20, 123918592), (28, 88513280), (32, 77449120), (35, 70810624), (40, 61959296), (56, 44256640), (64, 38724560), (70, 35405312), (80, 30979648), (112, 22128320), (128, 19362280), (140, 17702656), (160, 15489824), (224, 11064160), (256, 9681140), (280, 8851328), (320, 7744912), (448, 5532080), (512, 4840570), (560, 4425664), (640, 3872456), (896, 2766040), (1024, 2420285), (1120, 2212832), (1280, 1936228), (1792, 1383020), (2240, 1106416), (2560, 968114), (3584, 691510), (4480, 553208), (5120, 484057), (7168, 345755), (8960, 276604), (17920, 138302), (35840, 69151)]