7402720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3559}}^1$

素因数の和:3587

約数の個数: 48

約数和(自身を含む): 18839520

約数和(自身を除く): 11436800

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, 2080, 3559, 7118, 14236, 17795, 28472, 35590, 46267, 56944, 71180, 92534, 113888, 142360, 185068, 231335, 284720, 370136, 462670, 569440, 740272, 925340, 1480544, 1850680, 3701360, 7402720]

約数ペア:

[(1, 7402720), (2, 3701360), (4, 1850680), (5, 1480544), (8, 925340), (10, 740272), (13, 569440), (16, 462670), (20, 370136), (26, 284720), (32, 231335), (40, 185068), (52, 142360), (65, 113888), (80, 92534), (104, 71180), (130, 56944), (160, 46267), (208, 35590), (260, 28472), (416, 17795), (520, 14236), (1040, 7118), (2080, 3559)]