4438160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1913}}^1$

素因数の和:1955

約数の個数: 40

約数和(自身を含む): 10680120

約数和(自身を除く): 6241960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 1913, 2320, 3826, 7652, 9565, 15304, 19130, 30608, 38260, 55477, 76520, 110954, 153040, 221908, 277385, 443816, 554770, 887632, 1109540, 2219080, 4438160]

約数ペア:

[(1, 4438160), (2, 2219080), (4, 1109540), (5, 887632), (8, 554770), (10, 443816), (16, 277385), (20, 221908), (29, 153040), (40, 110954), (58, 76520), (80, 55477), (116, 38260), (145, 30608), (232, 19130), (290, 15304), (464, 9565), (580, 7652), (1160, 3826), (1913, 2320)]