40564810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 90357120

約数和(自身を除く): 49792310

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 715, 1045, 1235, 1430, 1493, 2090, 2470, 2717, 2986, 5434, 7465, 13585, 14930, 16423, 19409, 27170, 28367, 32846, 38818, 56734, 82115, 97045, 141835, 164230, 194090, 213499, 283670, 312037, 368771, 426998, 624074, 737542, 1067495, 1560185, 1843855, 2134990, 3120370, 3687710, 4056481, 8112962, 20282405, 40564810]

約数ペア:

[(1, 40564810), (2, 20282405), (5, 8112962), (10, 4056481), (11, 3687710), (13, 3120370), (19, 2134990), (22, 1843855), (26, 1560185), (38, 1067495), (55, 737542), (65, 624074), (95, 426998), (110, 368771), (130, 312037), (143, 283670), (190, 213499), (209, 194090), (247, 164230), (286, 141835), (418, 97045), (494, 82115), (715, 56734), (1045, 38818), (1235, 32846), (1430, 28367), (1493, 27170), (2090, 19409), (2470, 16423), (2717, 14930), (2986, 13585), (5434, 7465)]