8749204480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1708829}}^1$

素因数の和:1708854

約数の個数: 44

約数和(自身を含む): 20987850060

約数和(自身を除く): 12238645580

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, 1708829, 3417658, 6835316, 8544145, 13670632, 17088290, 27341264, 34176580, 54682528, 68353160, 109365056, 136706320, 218730112, 273412640, 437460224, 546825280, 874920448, 1093650560, 1749840896, 2187301120, 4374602240, 8749204480]

約数ペア:

[(1, 8749204480), (2, 4374602240), (4, 2187301120), (5, 1749840896), (8, 1093650560), (10, 874920448), (16, 546825280), (20, 437460224), (32, 273412640), (40, 218730112), (64, 136706320), (80, 109365056), (128, 68353160), (160, 54682528), (256, 34176580), (320, 27341264), (512, 17088290), (640, 13670632), (1024, 8544145), (1280, 6835316), (2560, 3417658), (5120, 1708829)]