80042294536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2347}}^1\times {\mathrm{2521}}^1$

素因数の和:4982

約数の個数: 64

約数和(自身を含む): 159884712000

約数和(自身を除く): 79842417464

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 2347, 2521, 3382, 4694, 5042, 6764, 9388, 10084, 13528, 18776, 20168, 44593, 47899, 89186, 95798, 178372, 191596, 208883, 224369, 356744, 383192, 417766, 448738, 835532, 897476, 1671064, 1794952, 3968777, 4263011, 5916787, 7937554, 8526022, 11833574, 15875108, 17052044, 23667148, 31750216, 34104088, 47334296, 112418953, 224837906, 449675812, 526594043, 899351624, 1053188086, 2106376172, 4212752344, 10005286817, 20010573634, 40021147268, 80042294536]

約数ペア:

[(1, 80042294536), (2, 40021147268), (4, 20010573634), (8, 10005286817), (19, 4212752344), (38, 2106376172), (76, 1053188086), (89, 899351624), (152, 526594043), (178, 449675812), (356, 224837906), (712, 112418953), (1691, 47334296), (2347, 34104088), (2521, 31750216), (3382, 23667148), (4694, 17052044), (5042, 15875108), (6764, 11833574), (9388, 8526022), (10084, 7937554), (13528, 5916787), (18776, 4263011), (20168, 3968777), (44593, 1794952), (47899, 1671064), (89186, 897476), (95798, 835532), (178372, 448738), (191596, 417766), (208883, 383192), (224369, 356744)]