10205037520

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{479}}^1\times {\mathrm{1061}}^1$

素因数の和:1804

約数の個数: 80

約数和(自身を含む): 23893470720

約数和(自身を除く): 13688433200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 479, 502, 958, 1004, 1061, 1255, 1916, 2008, 2122, 2395, 2510, 3832, 4016, 4244, 4790, 5020, 5305, 7664, 8488, 9580, 10040, 10610, 16976, 19160, 20080, 21220, 38320, 42440, 84880, 120229, 240458, 266311, 480916, 508219, 532622, 601145, 961832, 1016438, 1065244, 1202290, 1331555, 1923664, 2032876, 2130488, 2404580, 2541095, 2663110, 4065752, 4260976, 4809160, 5082190, 5326220, 8131504, 9618320, 10164380, 10652440, 20328760, 21304880, 40657520, 127562969, 255125938, 510251876, 637814845, 1020503752, 1275629690, 2041007504, 2551259380, 5102518760, 10205037520]

約数ペア:

[(1, 10205037520), (2, 5102518760), (4, 2551259380), (5, 2041007504), (8, 1275629690), (10, 1020503752), (16, 637814845), (20, 510251876), (40, 255125938), (80, 127562969), (251, 40657520), (479, 21304880), (502, 20328760), (958, 10652440), (1004, 10164380), (1061, 9618320), (1255, 8131504), (1916, 5326220), (2008, 5082190), (2122, 4809160), (2395, 4260976), (2510, 4065752), (3832, 2663110), (4016, 2541095), (4244, 2404580), (4790, 2130488), (5020, 2032876), (5305, 1923664), (7664, 1331555), (8488, 1202290), (9580, 1065244), (10040, 1016438), (10610, 961832), (16976, 601145), (19160, 532622), (20080, 508219), (21220, 480916), (38320, 266311), (42440, 240458), (84880, 120229)]