13657040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3221}}^1$

素因数の和:3287

約数の個数: 40

約数和(自身を含む): 32361768

約数和(自身を除く): 18704728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 3221, 4240, 6442, 12884, 16105, 25768, 32210, 51536, 64420, 128840, 170713, 257680, 341426, 682852, 853565, 1365704, 1707130, 2731408, 3414260, 6828520, 13657040]

約数ペア:

[(1, 13657040), (2, 6828520), (4, 3414260), (5, 2731408), (8, 1707130), (10, 1365704), (16, 853565), (20, 682852), (40, 341426), (53, 257680), (80, 170713), (106, 128840), (212, 64420), (265, 51536), (424, 32210), (530, 25768), (848, 16105), (1060, 12884), (2120, 6442), (3221, 4240)]