69824120

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{8273}}^1$

素因数の和:8495

約数の個数: 32

約数和(自身を含む): 157867920

約数和(自身を除く): 88043800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8273, 8440, 16546, 33092, 41365, 66184, 82730, 165460, 330920, 1745603, 3491206, 6982412, 8728015, 13964824, 17456030, 34912060, 69824120]

約数ペア:

[(1, 69824120), (2, 34912060), (4, 17456030), (5, 13964824), (8, 8728015), (10, 6982412), (20, 3491206), (40, 1745603), (211, 330920), (422, 165460), (844, 82730), (1055, 66184), (1688, 41365), (2110, 33092), (4220, 16546), (8273, 8440)]