157060854140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{390097}}^1$

素因数の和:390638

約数の個数: 48

約数和(自身を含む): 338561373024

約数和(自身を除く): 181500518884

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 491, 820, 982, 1964, 2455, 4910, 9820, 20131, 40262, 80524, 100655, 201310, 390097, 402620, 780194, 1560388, 1950485, 3900970, 7801940, 15993977, 31987954, 63975908, 79969885, 159939770, 191537627, 319879540, 383075254, 766150508, 957688135, 1915376270, 3830752540, 7853042707, 15706085414, 31412170828, 39265213535, 78530427070, 157060854140]

約数ペア:

[(1, 157060854140), (2, 78530427070), (4, 39265213535), (5, 31412170828), (10, 15706085414), (20, 7853042707), (41, 3830752540), (82, 1915376270), (164, 957688135), (205, 766150508), (410, 383075254), (491, 319879540), (820, 191537627), (982, 159939770), (1964, 79969885), (2455, 63975908), (4910, 31987954), (9820, 15993977), (20131, 7801940), (40262, 3900970), (80524, 1950485), (100655, 1560388), (201310, 780194), (390097, 402620)]