40481288

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 84049920

約数和(自身を除く): 43568632

約数列:

[1, 2, 4, 8, 23, 31, 46, 47, 62, 92, 94, 124, 151, 184, 188, 248, 302, 376, 604, 713, 1081, 1208, 1426, 1457, 2162, 2852, 2914, 3473, 4324, 4681, 5704, 5828, 6946, 7097, 8648, 9362, 11656, 13892, 14194, 18724, 27784, 28388, 33511, 37448, 56776, 67022, 107663, 134044, 163231, 215326, 220007, 268088, 326462, 430652, 440014, 652924, 861304, 880028, 1305848, 1760056, 5060161, 10120322, 20240644, 40481288]

約数ペア:

[(1, 40481288), (2, 20240644), (4, 10120322), (8, 5060161), (23, 1760056), (31, 1305848), (46, 880028), (47, 861304), (62, 652924), (92, 440014), (94, 430652), (124, 326462), (151, 268088), (184, 220007), (188, 215326), (248, 163231), (302, 134044), (376, 107663), (604, 67022), (713, 56776), (1081, 37448), (1208, 33511), (1426, 28388), (1457, 27784), (2162, 18724), (2852, 14194), (2914, 13892), (3473, 11656), (4324, 9362), (4681, 8648), (5704, 7097), (5828, 6946)]