40039888915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1\times {\mathrm{19963}}^1$

素因数の和:20563

約数の個数: 32

約数和(自身を含む): 52724125440

約数和(自身を除く): 12684236525

約数列:

[1, 5, 13, 59, 65, 295, 523, 767, 2615, 3835, 6799, 19963, 30857, 33995, 99815, 154285, 259519, 401141, 1177817, 1297595, 2005705, 5889085, 10440649, 15311621, 52203245, 76558105, 135728437, 615998291, 678642185, 3079991455, 8007977783, 40039888915]

約数ペア:

[(1, 40039888915), (5, 8007977783), (13, 3079991455), (59, 678642185), (65, 615998291), (295, 135728437), (523, 76558105), (767, 52203245), (2615, 15311621), (3835, 10440649), (6799, 5889085), (19963, 2005705), (30857, 1297595), (33995, 1177817), (99815, 401141), (154285, 259519)]