80301788

素因数分解:

$2^2\times 7^3\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 165715200

約数和(自身を除く): 85413412

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 343, 428, 547, 686, 749, 1094, 1372, 1498, 2188, 2996, 3829, 5243, 7658, 10486, 15316, 20972, 26803, 36701, 53606, 58529, 73402, 107212, 117058, 146804, 187621, 234116, 375242, 409703, 750484, 819406, 1638812, 2867921, 5735842, 11471684, 20075447, 40150894, 80301788]

約数ペア:

[(1, 80301788), (2, 40150894), (4, 20075447), (7, 11471684), (14, 5735842), (28, 2867921), (49, 1638812), (98, 819406), (107, 750484), (196, 409703), (214, 375242), (343, 234116), (428, 187621), (547, 146804), (686, 117058), (749, 107212), (1094, 73402), (1372, 58529), (1498, 53606), (2188, 36701), (2996, 26803), (3829, 20972), (5243, 15316), (7658, 10486)]