42991760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{76771}}^1$

素因数の和:76791

約数の個数: 40

約数和(自身を含む): 114236736

約数和(自身を除く): 71244976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 76771, 153542, 307084, 383855, 537397, 614168, 767710, 1074794, 1228336, 1535420, 2149588, 2686985, 3070840, 4299176, 5373970, 6141680, 8598352, 10747940, 21495880, 42991760]

約数ペア:

[(1, 42991760), (2, 21495880), (4, 10747940), (5, 8598352), (7, 6141680), (8, 5373970), (10, 4299176), (14, 3070840), (16, 2686985), (20, 2149588), (28, 1535420), (35, 1228336), (40, 1074794), (56, 767710), (70, 614168), (80, 537397), (112, 383855), (140, 307084), (280, 153542), (560, 76771)]