40388208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1782

約数の個数: 80

約数和(自身を含む): 120992256

約数和(自身を除く): 80604048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 994, 1136, 1491, 1693, 1704, 1988, 2982, 3386, 3408, 3976, 5079, 5964, 6772, 7952, 10158, 11851, 11928, 13544, 20316, 23702, 23856, 27088, 35553, 40632, 47404, 71106, 81264, 94808, 120203, 142212, 189616, 240406, 284424, 360609, 480812, 568848, 721218, 841421, 961624, 1442436, 1682842, 1923248, 2524263, 2884872, 3365684, 5048526, 5769744, 6731368, 10097052, 13462736, 20194104, 40388208]

約数ペア:

[(1, 40388208), (2, 20194104), (3, 13462736), (4, 10097052), (6, 6731368), (7, 5769744), (8, 5048526), (12, 3365684), (14, 2884872), (16, 2524263), (21, 1923248), (24, 1682842), (28, 1442436), (42, 961624), (48, 841421), (56, 721218), (71, 568848), (84, 480812), (112, 360609), (142, 284424), (168, 240406), (213, 189616), (284, 142212), (336, 120203), (426, 94808), (497, 81264), (568, 71106), (852, 47404), (994, 40632), (1136, 35553), (1491, 27088), (1693, 23856), (1704, 23702), (1988, 20316), (2982, 13544), (3386, 11928), (3408, 11851), (3976, 10158), (5079, 7952), (5964, 6772)]