200024840

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{63299}}^1$

素因数の和:63389

約数の個数: 32

約数和(自身を含む): 455760000

約数和(自身を除く): 255735160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 63299, 126598, 253196, 316495, 506392, 632990, 1265980, 2531960, 5000621, 10001242, 20002484, 25003105, 40004968, 50006210, 100012420, 200024840]

約数ペア:

[(1, 200024840), (2, 100012420), (4, 50006210), (5, 40004968), (8, 25003105), (10, 20002484), (20, 10001242), (40, 5000621), (79, 2531960), (158, 1265980), (316, 632990), (395, 506392), (632, 316495), (790, 253196), (1580, 126598), (3160, 63299)]