201564162760

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4481}}^1\times {\mathrm{5651}}^1$

素因数の和:10342

約数の個数: 64

約数和(自身を含む): 455980752000

約数和(自身を除く): 254416589240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 4481, 5651, 7960, 8962, 11302, 17924, 22405, 22604, 28255, 35848, 44810, 45208, 56510, 89620, 113020, 179240, 226040, 891719, 1124549, 1783438, 2249098, 3566876, 4458595, 4498196, 5622745, 7133752, 8917190, 8996392, 11245490, 17834380, 22490980, 25322131, 35668760, 44981960, 50644262, 101288524, 126610655, 202577048, 253221310, 506442620, 1012885240, 5039104069, 10078208138, 20156416276, 25195520345, 40312832552, 50391040690, 100782081380, 201564162760]

約数ペア:

[(1, 201564162760), (2, 100782081380), (4, 50391040690), (5, 40312832552), (8, 25195520345), (10, 20156416276), (20, 10078208138), (40, 5039104069), (199, 1012885240), (398, 506442620), (796, 253221310), (995, 202577048), (1592, 126610655), (1990, 101288524), (3980, 50644262), (4481, 44981960), (5651, 35668760), (7960, 25322131), (8962, 22490980), (11302, 17834380), (17924, 11245490), (22405, 8996392), (22604, 8917190), (28255, 7133752), (35848, 5622745), (44810, 4498196), (45208, 4458595), (56510, 3566876), (89620, 2249098), (113020, 1783438), (179240, 1124549), (226040, 891719)]