80497856

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:577

約数の個数: 56

約数和(自身を含む): 170389296

約数和(自身を除く): 89891440

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 241, 272, 307, 482, 544, 614, 964, 1088, 1228, 1928, 2456, 3856, 4097, 4912, 5219, 7712, 8194, 9824, 10438, 15424, 16388, 19648, 20876, 32776, 41752, 65552, 73987, 83504, 131104, 147974, 167008, 262208, 295948, 334016, 591896, 1183792, 1257779, 2367584, 2515558, 4735168, 5031116, 10062232, 20124464, 40248928, 80497856]

約数ペア:

[(1, 80497856), (2, 40248928), (4, 20124464), (8, 10062232), (16, 5031116), (17, 4735168), (32, 2515558), (34, 2367584), (64, 1257779), (68, 1183792), (136, 591896), (241, 334016), (272, 295948), (307, 262208), (482, 167008), (544, 147974), (614, 131104), (964, 83504), (1088, 73987), (1228, 65552), (1928, 41752), (2456, 32776), (3856, 20876), (4097, 19648), (4912, 16388), (5219, 15424), (7712, 10438), (8194, 9824)]