56165720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108011}}^1$

素因数の和:108035

約数の個数: 32

約数和(自身を含む): 136095120

約数和(自身を除く): 79929400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 108011, 216022, 432044, 540055, 864088, 1080110, 1404143, 2160220, 2808286, 4320440, 5616572, 7020715, 11233144, 14041430, 28082860, 56165720]

約数ペア:

[(1, 56165720), (2, 28082860), (4, 14041430), (5, 11233144), (8, 7020715), (10, 5616572), (13, 4320440), (20, 2808286), (26, 2160220), (40, 1404143), (52, 1080110), (65, 864088), (104, 540055), (130, 432044), (260, 216022), (520, 108011)]