51005120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8389}}^1$

素因数の和:8425

約数の個数: 56

約数和(自身を含む): 127863600

約数和(自身を除く): 76858480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 8389, 16778, 33556, 41945, 67112, 83890, 134224, 159391, 167780, 268448, 318782, 335560, 536896, 637564, 671120, 796955, 1275128, 1342240, 1593910, 2550256, 2684480, 3187820, 5100512, 6375640, 10201024, 12751280, 25502560, 51005120]

約数ペア:

[(1, 51005120), (2, 25502560), (4, 12751280), (5, 10201024), (8, 6375640), (10, 5100512), (16, 3187820), (19, 2684480), (20, 2550256), (32, 1593910), (38, 1342240), (40, 1275128), (64, 796955), (76, 671120), (80, 637564), (95, 536896), (152, 335560), (160, 318782), (190, 268448), (304, 167780), (320, 159391), (380, 134224), (608, 83890), (760, 67112), (1216, 41945), (1520, 33556), (3040, 16778), (6080, 8389)]