224730680

素因数分解:

$2^3\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{2819}}^1$

素因数の和:4823

約数の個数: 32

約数和(自身を含む): 506077200

約数和(自身を除く): 281346520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1993, 2819, 3986, 5638, 7972, 9965, 11276, 14095, 15944, 19930, 22552, 28190, 39860, 56380, 79720, 112760, 5618267, 11236534, 22473068, 28091335, 44946136, 56182670, 112365340, 224730680]

約数ペア:

[(1, 224730680), (2, 112365340), (4, 56182670), (5, 44946136), (8, 28091335), (10, 22473068), (20, 11236534), (40, 5618267), (1993, 112760), (2819, 79720), (3986, 56380), (5638, 39860), (7972, 28190), (9965, 22552), (11276, 19930), (14095, 15944)]