86804920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{114217}}^1$

素因数の和:114247

約数の個数: 32

約数和(自身を含む): 205592400

約数和(自身を除く): 118787480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 114217, 228434, 456868, 571085, 913736, 1142170, 2170123, 2284340, 4340246, 4568680, 8680492, 10850615, 17360984, 21701230, 43402460, 86804920]

約数ペア:

[(1, 86804920), (2, 43402460), (4, 21701230), (5, 17360984), (8, 10850615), (10, 8680492), (19, 4568680), (20, 4340246), (38, 2284340), (40, 2170123), (76, 1142170), (95, 913736), (152, 571085), (190, 456868), (380, 228434), (760, 114217)]