2529520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4517}}^1$

素因数の和:4537

約数の個数: 40

約数和(自身を含む): 6722784

約数和(自身を除く): 4193264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4517, 9034, 18068, 22585, 31619, 36136, 45170, 63238, 72272, 90340, 126476, 158095, 180680, 252952, 316190, 361360, 505904, 632380, 1264760, 2529520]

約数ペア:

[(1, 2529520), (2, 1264760), (4, 632380), (5, 505904), (7, 361360), (8, 316190), (10, 252952), (14, 180680), (16, 158095), (20, 126476), (28, 90340), (35, 72272), (40, 63238), (56, 45170), (70, 36136), (80, 31619), (112, 22585), (140, 18068), (280, 9034), (560, 4517)]