4080856960

素因数分解:

$2^7\times 5^1\times {\mathrm{6376339}}^1$

素因数の和:6376358

約数の個数: 32

約数和(自身を含む): 9755800200

約数和(自身を除く): 5674943240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6376339, 12752678, 25505356, 31881695, 51010712, 63763390, 102021424, 127526780, 204042848, 255053560, 408085696, 510107120, 816171392, 1020214240, 2040428480, 4080856960]

約数ペア:

[(1, 4080856960), (2, 2040428480), (4, 1020214240), (5, 816171392), (8, 510107120), (10, 408085696), (16, 255053560), (20, 204042848), (32, 127526780), (40, 102021424), (64, 63763390), (80, 51010712), (128, 31881695), (160, 25505356), (320, 12752678), (640, 6376339)]