157969840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{282089}}^1$

素因数の和:282109

約数の個数: 40

約数和(自身を含む): 419749920

約数和(自身を除く): 261780080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 282089, 564178, 1128356, 1410445, 1974623, 2256712, 2820890, 3949246, 4513424, 5641780, 7898492, 9873115, 11283560, 15796984, 19746230, 22567120, 31593968, 39492460, 78984920, 157969840]

約数ペア:

[(1, 157969840), (2, 78984920), (4, 39492460), (5, 31593968), (7, 22567120), (8, 19746230), (10, 15796984), (14, 11283560), (16, 9873115), (20, 7898492), (28, 5641780), (35, 4513424), (40, 3949246), (56, 2820890), (70, 2256712), (80, 1974623), (112, 1410445), (140, 1128356), (280, 564178), (560, 282089)]