80066500

素因数分解:

$2^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{2027}}^1$

素因数の和:2125

約数の個数: 48

約数和(自身を含む): 177166080

約数和(自身を除く): 97099580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 158, 250, 316, 395, 500, 790, 1580, 1975, 2027, 3950, 4054, 7900, 8108, 9875, 10135, 19750, 20270, 39500, 40540, 50675, 101350, 160133, 202700, 253375, 320266, 506750, 640532, 800665, 1013500, 1601330, 3202660, 4003325, 8006650, 16013300, 20016625, 40033250, 80066500]

約数ペア:

[(1, 80066500), (2, 40033250), (4, 20016625), (5, 16013300), (10, 8006650), (20, 4003325), (25, 3202660), (50, 1601330), (79, 1013500), (100, 800665), (125, 640532), (158, 506750), (250, 320266), (316, 253375), (395, 202700), (500, 160133), (790, 101350), (1580, 50675), (1975, 40540), (2027, 39500), (3950, 20270), (4054, 19750), (7900, 10135), (8108, 9875)]