80301376

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 56

約数和(自身を含む): 164913056

約数和(自身を除く): 84611680

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 67, 122, 134, 244, 268, 307, 488, 536, 614, 976, 1072, 1228, 1952, 2144, 2456, 3904, 4087, 4288, 4912, 8174, 9824, 16348, 18727, 19648, 20569, 32696, 37454, 41138, 65392, 74908, 82276, 130784, 149816, 164552, 261568, 299632, 329104, 599264, 658208, 1198528, 1254709, 1316416, 2509418, 5018836, 10037672, 20075344, 40150688, 80301376]

約数ペア:

[(1, 80301376), (2, 40150688), (4, 20075344), (8, 10037672), (16, 5018836), (32, 2509418), (61, 1316416), (64, 1254709), (67, 1198528), (122, 658208), (134, 599264), (244, 329104), (268, 299632), (307, 261568), (488, 164552), (536, 149816), (614, 130784), (976, 82276), (1072, 74908), (1228, 65392), (1952, 41138), (2144, 37454), (2456, 32696), (3904, 20569), (4087, 19648), (4288, 18727), (4912, 16348), (8174, 9824)]