80212152350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2311}}^1\times {\mathrm{5737}}^1$

素因数の和:8082

約数の個数: 72

約数和(自身を含む): 164090320464

約数和(自身を除く): 83878168114

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 2311, 3025, 4622, 5737, 6050, 11474, 11555, 23110, 25421, 28685, 50842, 57370, 57775, 63107, 115550, 126214, 127105, 143425, 254210, 279631, 286850, 315535, 559262, 631070, 635525, 694177, 1271050, 1388354, 1398155, 1577675, 2796310, 3155350, 3470885, 6941770, 6990775, 13258207, 13981550, 17354425, 26516414, 34708850, 66291035, 132582070, 145840277, 291680554, 331455175, 662910350, 729201385, 1458402770, 1604243047, 3208486094, 3646006925, 7292013850, 8021215235, 16042430470, 40106076175, 80212152350]

約数ペア:

[(1, 80212152350), (2, 40106076175), (5, 16042430470), (10, 8021215235), (11, 7292013850), (22, 3646006925), (25, 3208486094), (50, 1604243047), (55, 1458402770), (110, 729201385), (121, 662910350), (242, 331455175), (275, 291680554), (550, 145840277), (605, 132582070), (1210, 66291035), (2311, 34708850), (3025, 26516414), (4622, 17354425), (5737, 13981550), (6050, 13258207), (11474, 6990775), (11555, 6941770), (23110, 3470885), (25421, 3155350), (28685, 2796310), (50842, 1577675), (57370, 1398155), (57775, 1388354), (63107, 1271050), (115550, 694177), (126214, 635525), (127105, 631070), (143425, 559262), (254210, 315535), (279631, 286850)]