89021440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17387}}^1$

素因数の和:17412

約数の個数: 44

約数和(自身を含む): 213559416

約数和(自身を除く): 124537976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 17387, 34774, 69548, 86935, 139096, 173870, 278192, 347740, 556384, 695480, 1112768, 1390960, 2225536, 2781920, 4451072, 5563840, 8902144, 11127680, 17804288, 22255360, 44510720, 89021440]

約数ペア:

[(1, 89021440), (2, 44510720), (4, 22255360), (5, 17804288), (8, 11127680), (10, 8902144), (16, 5563840), (20, 4451072), (32, 2781920), (40, 2225536), (64, 1390960), (80, 1112768), (128, 695480), (160, 556384), (256, 347740), (320, 278192), (512, 173870), (640, 139096), (1024, 86935), (1280, 69548), (2560, 34774), (5120, 17387)]