40777648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4327}}^1$

素因数の和:4385

約数の個数: 40

約数和(自身を含む): 85867520

約数和(自身を除く): 45089872

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4327, 4712, 8654, 9424, 17308, 34616, 69232, 82213, 134137, 164426, 268274, 328852, 536548, 657704, 1073096, 1315408, 2146192, 2548603, 5097206, 10194412, 20388824, 40777648]

約数ペア:

[(1, 40777648), (2, 20388824), (4, 10194412), (8, 5097206), (16, 2548603), (19, 2146192), (31, 1315408), (38, 1073096), (62, 657704), (76, 536548), (124, 328852), (152, 268274), (248, 164426), (304, 134137), (496, 82213), (589, 69232), (1178, 34616), (2356, 17308), (4327, 9424), (4712, 8654)]