16398840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{136657}}^1$

素因数の和:136671

約数の個数: 32

約数和(自身を含む): 49196880

約数和(自身を除く): 32798040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 136657, 273314, 409971, 546628, 683285, 819942, 1093256, 1366570, 1639884, 2049855, 2733140, 3279768, 4099710, 5466280, 8199420, 16398840]

約数ペア:

[(1, 16398840), (2, 8199420), (3, 5466280), (4, 4099710), (5, 3279768), (6, 2733140), (8, 2049855), (10, 1639884), (12, 1366570), (15, 1093256), (20, 819942), (24, 683285), (30, 546628), (40, 409971), (60, 273314), (120, 136657)]