4489520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8017}}^1$

素因数の和:8037

約数の個数: 40

約数和(自身を含む): 11930784

約数和(自身を除く): 7441264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8017, 16034, 32068, 40085, 56119, 64136, 80170, 112238, 128272, 160340, 224476, 280595, 320680, 448952, 561190, 641360, 897904, 1122380, 2244760, 4489520]

約数ペア:

[(1, 4489520), (2, 2244760), (4, 1122380), (5, 897904), (7, 641360), (8, 561190), (10, 448952), (14, 320680), (16, 280595), (20, 224476), (28, 160340), (35, 128272), (40, 112238), (56, 80170), (70, 64136), (80, 56119), (112, 40085), (140, 32068), (280, 16034), (560, 8017)]