83885380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7121}}^1$

素因数の和:7180

約数の個数: 48

約数和(自身を含む): 191439360

約数和(自身を除く): 107553980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 7121, 11780, 14242, 28484, 35605, 71210, 135299, 142420, 220751, 270598, 441502, 541196, 676495, 883004, 1103755, 1352990, 2207510, 2705980, 4194269, 4415020, 8388538, 16777076, 20971345, 41942690, 83885380]

約数ペア:

[(1, 83885380), (2, 41942690), (4, 20971345), (5, 16777076), (10, 8388538), (19, 4415020), (20, 4194269), (31, 2705980), (38, 2207510), (62, 1352990), (76, 1103755), (95, 883004), (124, 676495), (155, 541196), (190, 441502), (310, 270598), (380, 220751), (589, 142420), (620, 135299), (1178, 71210), (2356, 35605), (2945, 28484), (5890, 14242), (7121, 11780)]