382640840

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{75323}}^1$

素因数の和:75461

約数の個数: 32

約数和(自身を含む): 867732480

約数和(自身を除く): 485091640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 75323, 150646, 301292, 376615, 602584, 753230, 1506460, 3012920, 9566021, 19132042, 38264084, 47830105, 76528168, 95660210, 191320420, 382640840]

約数ペア:

[(1, 382640840), (2, 191320420), (4, 95660210), (5, 76528168), (8, 47830105), (10, 38264084), (20, 19132042), (40, 9566021), (127, 3012920), (254, 1506460), (508, 753230), (635, 602584), (1016, 376615), (1270, 301292), (2540, 150646), (5080, 75323)]