201651760

素因数分解:

$2^4\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{1759}}^1$

素因数の和:3205

約数の個数: 40

約数和(自身を含む): 469434240

約数和(自身を除く): 267782480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1433, 1759, 2866, 3518, 5732, 7036, 7165, 8795, 11464, 14072, 14330, 17590, 22928, 28144, 28660, 35180, 57320, 70360, 114640, 140720, 2520647, 5041294, 10082588, 12603235, 20165176, 25206470, 40330352, 50412940, 100825880, 201651760]

約数ペア:

[(1, 201651760), (2, 100825880), (4, 50412940), (5, 40330352), (8, 25206470), (10, 20165176), (16, 12603235), (20, 10082588), (40, 5041294), (80, 2520647), (1433, 140720), (1759, 114640), (2866, 70360), (3518, 57320), (5732, 35180), (7036, 28660), (7165, 28144), (8795, 22928), (11464, 17590), (14072, 14330)]