42617680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{76103}}^1$

素因数の和:76123

約数の個数: 40

約数和(自身を含む): 113242752

約数和(自身を除く): 70625072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 76103, 152206, 304412, 380515, 532721, 608824, 761030, 1065442, 1217648, 1522060, 2130884, 2663605, 3044120, 4261768, 5327210, 6088240, 8523536, 10654420, 21308840, 42617680]

約数ペア:

[(1, 42617680), (2, 21308840), (4, 10654420), (5, 8523536), (7, 6088240), (8, 5327210), (10, 4261768), (14, 3044120), (16, 2663605), (20, 2130884), (28, 1522060), (35, 1217648), (40, 1065442), (56, 761030), (70, 608824), (80, 532721), (112, 380515), (140, 304412), (280, 152206), (560, 76103)]