40052272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 90744192

約数和(自身を除く): 50691920

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 47, 52, 68, 94, 104, 136, 188, 208, 221, 241, 272, 376, 442, 482, 611, 752, 799, 884, 964, 1222, 1598, 1768, 1928, 2444, 3133, 3196, 3536, 3856, 4097, 4888, 6266, 6392, 8194, 9776, 10387, 11327, 12532, 12784, 16388, 20774, 22654, 25064, 32776, 41548, 45308, 50128, 53261, 65552, 83096, 90616, 106522, 147251, 166192, 181232, 192559, 213044, 294502, 385118, 426088, 589004, 770236, 852176, 1178008, 1540472, 2356016, 2503267, 3080944, 5006534, 10013068, 20026136, 40052272]

約数ペア:

[(1, 40052272), (2, 20026136), (4, 10013068), (8, 5006534), (13, 3080944), (16, 2503267), (17, 2356016), (26, 1540472), (34, 1178008), (47, 852176), (52, 770236), (68, 589004), (94, 426088), (104, 385118), (136, 294502), (188, 213044), (208, 192559), (221, 181232), (241, 166192), (272, 147251), (376, 106522), (442, 90616), (482, 83096), (611, 65552), (752, 53261), (799, 50128), (884, 45308), (964, 41548), (1222, 32776), (1598, 25064), (1768, 22654), (1928, 20774), (2444, 16388), (3133, 12784), (3196, 12532), (3536, 11327), (3856, 10387), (4097, 9776), (4888, 8194), (6266, 6392)]