13140500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 29444688

約数和(自身を除く): 16304188

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 641, 820, 1025, 1282, 2050, 2564, 3205, 4100, 5125, 6410, 10250, 12820, 16025, 20500, 26281, 32050, 52562, 64100, 80125, 105124, 131405, 160250, 262810, 320500, 525620, 657025, 1314050, 2628100, 3285125, 6570250, 13140500]

約数ペア:

[(1, 13140500), (2, 6570250), (4, 3285125), (5, 2628100), (10, 1314050), (20, 657025), (25, 525620), (41, 320500), (50, 262810), (82, 160250), (100, 131405), (125, 105124), (164, 80125), (205, 64100), (250, 52562), (410, 32050), (500, 26281), (641, 20500), (820, 16025), (1025, 12820), (1282, 10250), (2050, 6410), (2564, 5125), (3205, 4100)]