409017520

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{21943}}^1$

素因数の和:22189

約数の個数: 40

約数和(自身を含む): 955090656

約数和(自身を除く): 546073136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 3728, 4660, 9320, 18640, 21943, 43886, 87772, 109715, 175544, 219430, 351088, 438860, 877720, 1755440, 5112719, 10225438, 20450876, 25563595, 40901752, 51127190, 81803504, 102254380, 204508760, 409017520]

約数ペア:

[(1, 409017520), (2, 204508760), (4, 102254380), (5, 81803504), (8, 51127190), (10, 40901752), (16, 25563595), (20, 20450876), (40, 10225438), (80, 5112719), (233, 1755440), (466, 877720), (932, 438860), (1165, 351088), (1864, 219430), (2330, 175544), (3728, 109715), (4660, 87772), (9320, 43886), (18640, 21943)]