40457690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1933}}^1$

素因数の和:1983

約数の個数: 64

約数和(自身を含む): 93574656

約数和(自身を除く): 53116966

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 1933, 2093, 2990, 3866, 4186, 9665, 10465, 13531, 19330, 20930, 25129, 27062, 44459, 50258, 67655, 88918, 125645, 135310, 175903, 222295, 251290, 311213, 351806, 444590, 577967, 622426, 879515, 1155934, 1556065, 1759030, 2889835, 3112130, 4045769, 5779670, 8091538, 20228845, 40457690]

約数ペア:

[(1, 40457690), (2, 20228845), (5, 8091538), (7, 5779670), (10, 4045769), (13, 3112130), (14, 2889835), (23, 1759030), (26, 1556065), (35, 1155934), (46, 879515), (65, 622426), (70, 577967), (91, 444590), (115, 351806), (130, 311213), (161, 251290), (182, 222295), (230, 175903), (299, 135310), (322, 125645), (455, 88918), (598, 67655), (805, 50258), (910, 44459), (1495, 27062), (1610, 25129), (1933, 20930), (2093, 19330), (2990, 13531), (3866, 10465), (4186, 9665)]