98672840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{352403}}^1$

素因数の和:352421

約数の個数: 32

約数和(自身を含む): 253730880

約数和(自身を除く): 155058040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 352403, 704806, 1409612, 1762015, 2466821, 2819224, 3524030, 4933642, 7048060, 9867284, 12334105, 14096120, 19734568, 24668210, 49336420, 98672840]

約数ペア:

[(1, 98672840), (2, 49336420), (4, 24668210), (5, 19734568), (7, 14096120), (8, 12334105), (10, 9867284), (14, 7048060), (20, 4933642), (28, 3524030), (35, 2819224), (40, 2466821), (56, 1762015), (70, 1409612), (140, 704806), (280, 352403)]