25084880

素因数分解:

$2^4\times 5^1\times {\mathrm{313561}}^1$

素因数の和:313574

約数の個数: 20

約数和(自身を含む): 58322532

約数和(自身を除く): 33237652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313561, 627122, 1254244, 1567805, 2508488, 3135610, 5016976, 6271220, 12542440, 25084880]

約数ペア:

[(1, 25084880), (2, 12542440), (4, 6271220), (5, 5016976), (8, 3135610), (10, 2508488), (16, 1567805), (20, 1254244), (40, 627122), (80, 313561)]