109720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 267120

約数和(自身を除く): 157400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 211, 260, 422, 520, 844, 1055, 1688, 2110, 2743, 4220, 5486, 8440, 10972, 13715, 21944, 27430, 54860, 109720]

約数ペア:

[(1, 109720), (2, 54860), (4, 27430), (5, 21944), (8, 13715), (10, 10972), (13, 8440), (20, 5486), (26, 4220), (40, 2743), (52, 2110), (65, 1688), (104, 1055), (130, 844), (211, 520), (260, 422)]