40209288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3371}}^1$

素因数の和:3458

約数の個数: 64

約数和(自身を含む): 116536320

約数和(自身を除く): 76327032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3371, 3976, 5964, 6742, 10113, 11928, 13484, 20226, 23597, 26968, 40452, 47194, 70791, 80904, 94388, 141582, 188776, 239341, 283164, 478682, 566328, 718023, 957364, 1436046, 1675387, 1914728, 2872092, 3350774, 5026161, 5744184, 6701548, 10052322, 13403096, 20104644, 40209288]

約数ペア:

[(1, 40209288), (2, 20104644), (3, 13403096), (4, 10052322), (6, 6701548), (7, 5744184), (8, 5026161), (12, 3350774), (14, 2872092), (21, 1914728), (24, 1675387), (28, 1436046), (42, 957364), (56, 718023), (71, 566328), (84, 478682), (142, 283164), (168, 239341), (213, 188776), (284, 141582), (426, 94388), (497, 80904), (568, 70791), (852, 47194), (994, 40452), (1491, 26968), (1704, 23597), (1988, 20226), (2982, 13484), (3371, 11928), (3976, 10113), (5964, 6742)]