4686640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8369}}^1$

素因数の和:8389

約数の個数: 40

約数和(自身を含む): 12454560

約数和(自身を除く): 7767920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8369, 16738, 33476, 41845, 58583, 66952, 83690, 117166, 133904, 167380, 234332, 292915, 334760, 468664, 585830, 669520, 937328, 1171660, 2343320, 4686640]

約数ペア:

[(1, 4686640), (2, 2343320), (4, 1171660), (5, 937328), (7, 669520), (8, 585830), (10, 468664), (14, 334760), (16, 292915), (20, 234332), (28, 167380), (35, 133904), (40, 117166), (56, 83690), (70, 66952), (80, 58583), (112, 41845), (140, 33476), (280, 16738), (560, 8369)]