3161724880

素因数分解:

$2^4\times 5^1\times {\mathrm{39521561}}^1$

素因数の和:39521574

約数の個数: 20

約数和(自身を含む): 7351010532

約数和(自身を除く): 4189285652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 39521561, 79043122, 158086244, 197607805, 316172488, 395215610, 632344976, 790431220, 1580862440, 3161724880]

約数ペア:

[(1, 3161724880), (2, 1580862440), (4, 790431220), (5, 632344976), (8, 395215610), (10, 316172488), (16, 197607805), (20, 158086244), (40, 79043122), (80, 39521561)]