80452516

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{1907}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 144244800

約数和(自身を除く): 63792284

約数列:

[1, 2, 4, 53, 106, 199, 212, 398, 796, 1907, 3814, 7628, 10547, 21094, 42188, 101071, 202142, 379493, 404284, 758986, 1517972, 20113129, 40226258, 80452516]

約数ペア:

[(1, 80452516), (2, 40226258), (4, 20113129), (53, 1517972), (106, 758986), (199, 404284), (212, 379493), (398, 202142), (796, 101071), (1907, 42188), (3814, 21094), (7628, 10547)]