3242720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1587

約数の個数: 48

約数和(自身を含む): 8255520

約数和(自身を除く): 5012800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 1559, 2080, 3118, 6236, 7795, 12472, 15590, 20267, 24944, 31180, 40534, 49888, 62360, 81068, 101335, 124720, 162136, 202670, 249440, 324272, 405340, 648544, 810680, 1621360, 3242720]

約数ペア:

[(1, 3242720), (2, 1621360), (4, 810680), (5, 648544), (8, 405340), (10, 324272), (13, 249440), (16, 202670), (20, 162136), (26, 124720), (32, 101335), (40, 81068), (52, 62360), (65, 49888), (80, 40534), (104, 31180), (130, 24944), (160, 20267), (208, 15590), (260, 12472), (416, 7795), (520, 6236), (1040, 3118), (1559, 2080)]