40539616

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 94832640

約数和(自身を除く): 54293024

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 46, 52, 76, 92, 104, 152, 184, 208, 223, 247, 299, 304, 368, 416, 437, 446, 494, 598, 608, 736, 874, 892, 988, 1196, 1748, 1784, 1976, 2392, 2899, 3496, 3568, 3952, 4237, 4784, 5129, 5681, 5798, 6992, 7136, 7904, 8474, 9568, 10258, 11362, 11596, 13984, 16948, 20516, 22724, 23192, 33896, 41032, 45448, 46384, 55081, 66677, 67792, 82064, 90896, 92768, 97451, 110162, 133354, 135584, 164128, 181792, 194902, 220324, 266708, 389804, 440648, 533416, 779608, 881296, 1066832, 1266863, 1559216, 1762592, 2133664, 2533726, 3118432, 5067452, 10134904, 20269808, 40539616]

約数ペア:

[(1, 40539616), (2, 20269808), (4, 10134904), (8, 5067452), (13, 3118432), (16, 2533726), (19, 2133664), (23, 1762592), (26, 1559216), (32, 1266863), (38, 1066832), (46, 881296), (52, 779608), (76, 533416), (92, 440648), (104, 389804), (152, 266708), (184, 220324), (208, 194902), (223, 181792), (247, 164128), (299, 135584), (304, 133354), (368, 110162), (416, 97451), (437, 92768), (446, 90896), (494, 82064), (598, 67792), (608, 66677), (736, 55081), (874, 46384), (892, 45448), (988, 41032), (1196, 33896), (1748, 23192), (1784, 22724), (1976, 20516), (2392, 16948), (2899, 13984), (3496, 11596), (3568, 11362), (3952, 10258), (4237, 9568), (4784, 8474), (5129, 7904), (5681, 7136), (5798, 6992)]