40185340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1217}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 91671552

約数和(自身を除く): 51486212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1217, 1270, 1651, 2434, 2540, 3302, 4868, 6085, 6604, 8255, 12170, 15821, 16510, 24340, 31642, 33020, 63284, 79105, 154559, 158210, 309118, 316420, 618236, 772795, 1545590, 2009267, 3091180, 4018534, 8037068, 10046335, 20092670, 40185340]

約数ペア:

[(1, 40185340), (2, 20092670), (4, 10046335), (5, 8037068), (10, 4018534), (13, 3091180), (20, 2009267), (26, 1545590), (52, 772795), (65, 618236), (127, 316420), (130, 309118), (254, 158210), (260, 154559), (508, 79105), (635, 63284), (1217, 33020), (1270, 31642), (1651, 24340), (2434, 16510), (2540, 15821), (3302, 12170), (4868, 8255), (6085, 6604)]