258049402480

素因数分解:

$2^4\times 5^1\times {\mathrm{11149}}^1\times {\mathrm{289319}}^1$

素因数の和:300481

約数の個数: 40

約数和(自身を含む): 600020748000

約数和(自身を除く): 341971345520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11149, 22298, 44596, 55745, 89192, 111490, 178384, 222980, 289319, 445960, 578638, 891920, 1157276, 1446595, 2314552, 2893190, 4629104, 5786380, 11572760, 23145520, 3225617531, 6451235062, 12902470124, 16128087655, 25804940248, 32256175310, 51609880496, 64512350620, 129024701240, 258049402480]

約数ペア:

[(1, 258049402480), (2, 129024701240), (4, 64512350620), (5, 51609880496), (8, 32256175310), (10, 25804940248), (16, 16128087655), (20, 12902470124), (40, 6451235062), (80, 3225617531), (11149, 23145520), (22298, 11572760), (44596, 5786380), (55745, 4629104), (89192, 2893190), (111490, 2314552), (178384, 1446595), (222980, 1157276), (289319, 891920), (445960, 578638)]