124257680

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21277}}^1$

素因数の和:21363

約数の個数: 40

約数和(自身を含む): 292870392

約数和(自身を除く): 168612712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 21277, 42554, 85108, 106385, 170216, 212770, 340432, 425540, 851080, 1553221, 1702160, 3106442, 6212884, 7766105, 12425768, 15532210, 24851536, 31064420, 62128840, 124257680]

約数ペア:

[(1, 124257680), (2, 62128840), (4, 31064420), (5, 24851536), (8, 15532210), (10, 12425768), (16, 7766105), (20, 6212884), (40, 3106442), (73, 1702160), (80, 1553221), (146, 851080), (292, 425540), (365, 340432), (584, 212770), (730, 170216), (1168, 106385), (1460, 85108), (2920, 42554), (5840, 21277)]