80508776

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 162283140

約数和(自身を除く): 81774364

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 361, 457, 488, 722, 914, 1159, 1444, 1828, 2318, 2888, 3656, 4636, 8683, 9272, 17366, 22021, 27877, 34732, 44042, 55754, 69464, 88084, 111508, 164977, 176168, 223016, 329954, 529663, 659908, 1059326, 1319816, 2118652, 4237304, 10063597, 20127194, 40254388, 80508776]

約数ペア:

[(1, 80508776), (2, 40254388), (4, 20127194), (8, 10063597), (19, 4237304), (38, 2118652), (61, 1319816), (76, 1059326), (122, 659908), (152, 529663), (244, 329954), (361, 223016), (457, 176168), (488, 164977), (722, 111508), (914, 88084), (1159, 69464), (1444, 55754), (1828, 44042), (2318, 34732), (2888, 27877), (3656, 22021), (4636, 17366), (8683, 9272)]