4098080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{3659}}^1$

素因数の和:3681

約数の個数: 48

約数和(自身を含む): 11067840

約数和(自身を除く): 6969760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 3659, 7318, 14636, 18295, 25613, 29272, 36590, 51226, 58544, 73180, 102452, 117088, 128065, 146360, 204904, 256130, 292720, 409808, 512260, 585440, 819616, 1024520, 2049040, 4098080]

約数ペア:

[(1, 4098080), (2, 2049040), (4, 1024520), (5, 819616), (7, 585440), (8, 512260), (10, 409808), (14, 292720), (16, 256130), (20, 204904), (28, 146360), (32, 128065), (35, 117088), (40, 102452), (56, 73180), (70, 58544), (80, 51226), (112, 36590), (140, 29272), (160, 25613), (224, 18295), (280, 14636), (560, 7318), (1120, 3659)]