40686250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{269}}^1$

素因数の和:313

約数の個数: 60

約数和(自身を含む): 84137130

約数和(自身を除く): 43450880

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 242, 250, 269, 275, 538, 550, 605, 625, 1210, 1250, 1345, 1375, 2690, 2750, 2959, 3025, 5918, 6050, 6725, 6875, 13450, 13750, 14795, 15125, 29590, 30250, 32549, 33625, 65098, 67250, 73975, 75625, 147950, 151250, 162745, 168125, 325490, 336250, 369875, 739750, 813725, 1627450, 1849375, 3698750, 4068625, 8137250, 20343125, 40686250]

約数ペア:

[(1, 40686250), (2, 20343125), (5, 8137250), (10, 4068625), (11, 3698750), (22, 1849375), (25, 1627450), (50, 813725), (55, 739750), (110, 369875), (121, 336250), (125, 325490), (242, 168125), (250, 162745), (269, 151250), (275, 147950), (538, 75625), (550, 73975), (605, 67250), (625, 65098), (1210, 33625), (1250, 32549), (1345, 30250), (1375, 29590), (2690, 15125), (2750, 14795), (2959, 13750), (3025, 13450), (5918, 6875), (6050, 6725)]