4550840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{16253}}^1$

素因数の和:16271

約数の個数: 32

約数和(自身を含む): 11702880

約数和(自身を除く): 7152040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 16253, 32506, 65012, 81265, 113771, 130024, 162530, 227542, 325060, 455084, 568855, 650120, 910168, 1137710, 2275420, 4550840]

約数ペア:

[(1, 4550840), (2, 2275420), (4, 1137710), (5, 910168), (7, 650120), (8, 568855), (10, 455084), (14, 325060), (20, 227542), (28, 162530), (35, 130024), (40, 113771), (56, 81265), (70, 65012), (140, 32506), (280, 16253)]