28698122240

素因数分解:

$2^{11}\times 5^1\times {\mathrm{2802551}}^1$

素因数の和:2802578

約数の個数: 48

約数和(自身を含む): 68858702640

約数和(自身を除く): 40160580400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 2802551, 5605102, 11210204, 14012755, 22420408, 28025510, 44840816, 56051020, 89681632, 112102040, 179363264, 224204080, 358726528, 448408160, 717453056, 896816320, 1434906112, 1793632640, 2869812224, 3587265280, 5739624448, 7174530560, 14349061120, 28698122240]

約数ペア:

[(1, 28698122240), (2, 14349061120), (4, 7174530560), (5, 5739624448), (8, 3587265280), (10, 2869812224), (16, 1793632640), (20, 1434906112), (32, 896816320), (40, 717453056), (64, 448408160), (80, 358726528), (128, 224204080), (160, 179363264), (256, 112102040), (320, 89681632), (512, 56051020), (640, 44840816), (1024, 28025510), (1280, 22420408), (2048, 14012755), (2560, 11210204), (5120, 5605102), (10240, 2802551)]