51928960

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2039

約数の個数: 64

約数和(自身を含む): 127234800

約数和(自身を除く): 75305840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 1979, 2624, 3280, 3958, 5248, 6560, 7916, 9895, 13120, 15832, 19790, 26240, 31664, 39580, 63328, 79160, 81139, 126656, 158320, 162278, 253312, 316640, 324556, 405695, 633280, 649112, 811390, 1266560, 1298224, 1622780, 2596448, 3245560, 5192896, 6491120, 10385792, 12982240, 25964480, 51928960]

約数ペア:

[(1, 51928960), (2, 25964480), (4, 12982240), (5, 10385792), (8, 6491120), (10, 5192896), (16, 3245560), (20, 2596448), (32, 1622780), (40, 1298224), (41, 1266560), (64, 811390), (80, 649112), (82, 633280), (128, 405695), (160, 324556), (164, 316640), (205, 253312), (320, 162278), (328, 158320), (410, 126656), (640, 81139), (656, 79160), (820, 63328), (1312, 39580), (1640, 31664), (1979, 26240), (2624, 19790), (3280, 15832), (3958, 13120), (5248, 9895), (6560, 7916)]