4257680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7603}}^1$

素因数の和:7623

約数の個数: 40

約数和(自身を含む): 11314752

約数和(自身を除く): 7057072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7603, 15206, 30412, 38015, 53221, 60824, 76030, 106442, 121648, 152060, 212884, 266105, 304120, 425768, 532210, 608240, 851536, 1064420, 2128840, 4257680]

約数ペア:

[(1, 4257680), (2, 2128840), (4, 1064420), (5, 851536), (7, 608240), (8, 532210), (10, 425768), (14, 304120), (16, 266105), (20, 212884), (28, 152060), (35, 121648), (40, 106442), (56, 76030), (70, 60824), (80, 53221), (112, 38015), (140, 30412), (280, 15206), (560, 7603)]