6665680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11903}}^1$

素因数の和:11923

約数の個数: 40

約数和(自身を含む): 17713152

約数和(自身を除く): 11047472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 11903, 23806, 47612, 59515, 83321, 95224, 119030, 166642, 190448, 238060, 333284, 416605, 476120, 666568, 833210, 952240, 1333136, 1666420, 3332840, 6665680]

約数ペア:

[(1, 6665680), (2, 3332840), (4, 1666420), (5, 1333136), (7, 952240), (8, 833210), (10, 666568), (14, 476120), (16, 416605), (20, 333284), (28, 238060), (35, 190448), (40, 166642), (56, 119030), (70, 95224), (80, 83321), (112, 59515), (140, 47612), (280, 23806), (560, 11903)]