26140976800

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{796981}}^1$

素因数の和:797042

約数の個数: 72

約数和(自身を含む): 65373245532

約数和(自身を除く): 39232268732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1640, 2050, 3280, 4100, 6560, 8200, 16400, 32800, 796981, 1593962, 3187924, 3984905, 6375848, 7969810, 12751696, 15939620, 19924525, 25503392, 31879240, 32676221, 39849050, 63758480, 65352442, 79698100, 127516960, 130704884, 159396200, 163381105, 261409768, 318792400, 326762210, 522819536, 637584800, 653524420, 816905525, 1045639072, 1307048840, 1633811050, 2614097680, 3267622100, 5228195360, 6535244200, 13070488400, 26140976800]

約数ペア:

[(1, 26140976800), (2, 13070488400), (4, 6535244200), (5, 5228195360), (8, 3267622100), (10, 2614097680), (16, 1633811050), (20, 1307048840), (25, 1045639072), (32, 816905525), (40, 653524420), (41, 637584800), (50, 522819536), (80, 326762210), (82, 318792400), (100, 261409768), (160, 163381105), (164, 159396200), (200, 130704884), (205, 127516960), (328, 79698100), (400, 65352442), (410, 63758480), (656, 39849050), (800, 32676221), (820, 31879240), (1025, 25503392), (1312, 19924525), (1640, 15939620), (2050, 12751696), (3280, 7969810), (4100, 6375848), (6560, 3984905), (8200, 3187924), (16400, 1593962), (32800, 796981)]