16177840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{4127}}^1$

素因数の和:4154

約数の個数: 60

約数和(自身を含む): 43765056

約数和(自身を除く): 27587216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 4127, 8254, 16508, 20635, 28889, 33016, 41270, 57778, 66032, 82540, 115556, 144445, 165080, 202223, 231112, 288890, 330160, 404446, 462224, 577780, 808892, 1011115, 1155560, 1617784, 2022230, 2311120, 3235568, 4044460, 8088920, 16177840]

約数ペア:

[(1, 16177840), (2, 8088920), (4, 4044460), (5, 3235568), (7, 2311120), (8, 2022230), (10, 1617784), (14, 1155560), (16, 1011115), (20, 808892), (28, 577780), (35, 462224), (40, 404446), (49, 330160), (56, 288890), (70, 231112), (80, 202223), (98, 165080), (112, 144445), (140, 115556), (196, 82540), (245, 66032), (280, 57778), (392, 41270), (490, 33016), (560, 28889), (784, 20635), (980, 16508), (1960, 8254), (3920, 4127)]