40254784

素因数分解:

$2^6\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 84

約数和(自身を含む): 88491060

約数和(自身を除く): 48236276

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 41, 46, 58, 64, 82, 92, 116, 164, 184, 232, 328, 368, 464, 529, 656, 667, 736, 928, 943, 1058, 1189, 1312, 1334, 1472, 1856, 1886, 2116, 2378, 2624, 2668, 3772, 4232, 4756, 5336, 7544, 8464, 9512, 10672, 15088, 15341, 16928, 19024, 21344, 21689, 27347, 30176, 30682, 33856, 38048, 42688, 43378, 54694, 60352, 61364, 76096, 86756, 109388, 122728, 173512, 218776, 245456, 347024, 437552, 490912, 628981, 694048, 875104, 981824, 1257962, 1388096, 1750208, 2515924, 5031848, 10063696, 20127392, 40254784]

約数ペア:

[(1, 40254784), (2, 20127392), (4, 10063696), (8, 5031848), (16, 2515924), (23, 1750208), (29, 1388096), (32, 1257962), (41, 981824), (46, 875104), (58, 694048), (64, 628981), (82, 490912), (92, 437552), (116, 347024), (164, 245456), (184, 218776), (232, 173512), (328, 122728), (368, 109388), (464, 86756), (529, 76096), (656, 61364), (667, 60352), (736, 54694), (928, 43378), (943, 42688), (1058, 38048), (1189, 33856), (1312, 30682), (1334, 30176), (1472, 27347), (1856, 21689), (1886, 21344), (2116, 19024), (2378, 16928), (2624, 15341), (2668, 15088), (3772, 10672), (4232, 9512), (4756, 8464), (5336, 7544)]