40663210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 86780160

約数和(自身を除く): 46116950

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 89, 107, 122, 178, 214, 305, 427, 445, 535, 610, 623, 749, 854, 890, 1070, 1246, 1498, 2135, 3115, 3745, 4270, 5429, 6230, 6527, 7490, 9523, 10858, 13054, 19046, 27145, 32635, 38003, 45689, 47615, 54290, 65270, 66661, 76006, 91378, 95230, 133322, 190015, 228445, 333305, 380030, 456890, 580903, 666610, 1161806, 2904515, 4066321, 5809030, 8132642, 20331605, 40663210]

約数ペア:

[(1, 40663210), (2, 20331605), (5, 8132642), (7, 5809030), (10, 4066321), (14, 2904515), (35, 1161806), (61, 666610), (70, 580903), (89, 456890), (107, 380030), (122, 333305), (178, 228445), (214, 190015), (305, 133322), (427, 95230), (445, 91378), (535, 76006), (610, 66661), (623, 65270), (749, 54290), (854, 47615), (890, 45689), (1070, 38003), (1246, 32635), (1498, 27145), (2135, 19046), (3115, 13054), (3745, 10858), (4270, 9523), (5429, 7490), (6230, 6527)]