40959520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{36571}}^1$

素因数の和:36593

約数の個数: 48

約数和(自身を含む): 110593728

約数和(自身を除く): 69634208

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, 36571, 73142, 146284, 182855, 255997, 292568, 365710, 511994, 585136, 731420, 1023988, 1170272, 1279985, 1462840, 2047976, 2559970, 2925680, 4095952, 5119940, 5851360, 8191904, 10239880, 20479760, 40959520]

約数ペア:

[(1, 40959520), (2, 20479760), (4, 10239880), (5, 8191904), (7, 5851360), (8, 5119940), (10, 4095952), (14, 2925680), (16, 2559970), (20, 2047976), (28, 1462840), (32, 1279985), (35, 1170272), (40, 1023988), (56, 731420), (70, 585136), (80, 511994), (112, 365710), (140, 292568), (160, 255997), (224, 182855), (280, 146284), (560, 73142), (1120, 36571)]