57069880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{203821}}^1$

素因数の和:203839

約数の個数: 32

約数和(自身を含む): 146751840

約数和(自身を除く): 89681960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 203821, 407642, 815284, 1019105, 1426747, 1630568, 2038210, 2853494, 4076420, 5706988, 7133735, 8152840, 11413976, 14267470, 28534940, 57069880]

約数ペア:

[(1, 57069880), (2, 28534940), (4, 14267470), (5, 11413976), (7, 8152840), (8, 7133735), (10, 5706988), (14, 4076420), (20, 2853494), (28, 2038210), (35, 1630568), (40, 1426747), (56, 1019105), (70, 815284), (140, 407642), (280, 203821)]