38001880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{135721}}^1$

素因数の和:135739

約数の個数: 32

約数和(自身を含む): 97719840

約数和(自身を除く): 59717960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 135721, 271442, 542884, 678605, 950047, 1085768, 1357210, 1900094, 2714420, 3800188, 4750235, 5428840, 7600376, 9500470, 19000940, 38001880]

約数ペア:

[(1, 38001880), (2, 19000940), (4, 9500470), (5, 7600376), (7, 5428840), (8, 4750235), (10, 3800188), (14, 2714420), (20, 1900094), (28, 1357210), (35, 1085768), (40, 950047), (56, 678605), (70, 542884), (140, 271442), (280, 135721)]