40150688

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 81807264

約数和(自身を除く): 41656576

約数列:

[1, 2, 4, 8, 16, 32, 61, 67, 122, 134, 244, 268, 307, 488, 536, 614, 976, 1072, 1228, 1952, 2144, 2456, 4087, 4912, 8174, 9824, 16348, 18727, 20569, 32696, 37454, 41138, 65392, 74908, 82276, 130784, 149816, 164552, 299632, 329104, 599264, 658208, 1254709, 2509418, 5018836, 10037672, 20075344, 40150688]

約数ペア:

[(1, 40150688), (2, 20075344), (4, 10037672), (8, 5018836), (16, 2509418), (32, 1254709), (61, 658208), (67, 599264), (122, 329104), (134, 299632), (244, 164552), (268, 149816), (307, 130784), (488, 82276), (536, 74908), (614, 65392), (976, 41138), (1072, 37454), (1228, 32696), (1952, 20569), (2144, 18727), (2456, 16348), (4087, 9824), (4912, 8174)]