55624520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{198659}}^1$

素因数の和:198677

約数の個数: 32

約数和(自身を含む): 143035200

約数和(自身を除く): 87410680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 198659, 397318, 794636, 993295, 1390613, 1589272, 1986590, 2781226, 3973180, 5562452, 6953065, 7946360, 11124904, 13906130, 27812260, 55624520]

約数ペア:

[(1, 55624520), (2, 27812260), (4, 13906130), (5, 11124904), (7, 7946360), (8, 6953065), (10, 5562452), (14, 3973180), (20, 2781226), (28, 1986590), (35, 1589272), (40, 1390613), (56, 993295), (70, 794636), (140, 397318), (280, 198659)]