2501259520

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17293}}^1$

素因数の和:17427

約数の個数: 72

約数和(自身を含む): 6044668056

約数和(自身を除く): 3543408536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 565, 640, 904, 1130, 1280, 1808, 2260, 3616, 4520, 7232, 9040, 14464, 17293, 18080, 28928, 34586, 36160, 69172, 72320, 86465, 138344, 144640, 172930, 276688, 345860, 553376, 691720, 1106752, 1383440, 1954109, 2213504, 2766880, 3908218, 4427008, 5533760, 7816436, 9770545, 11067520, 15632872, 19541090, 22135040, 31265744, 39082180, 62531488, 78164360, 125062976, 156328720, 250125952, 312657440, 500251904, 625314880, 1250629760, 2501259520]

約数ペア:

[(1, 2501259520), (2, 1250629760), (4, 625314880), (5, 500251904), (8, 312657440), (10, 250125952), (16, 156328720), (20, 125062976), (32, 78164360), (40, 62531488), (64, 39082180), (80, 31265744), (113, 22135040), (128, 19541090), (160, 15632872), (226, 11067520), (256, 9770545), (320, 7816436), (452, 5533760), (565, 4427008), (640, 3908218), (904, 2766880), (1130, 2213504), (1280, 1954109), (1808, 1383440), (2260, 1106752), (3616, 691720), (4520, 553376), (7232, 345860), (9040, 276688), (14464, 172930), (17293, 144640), (18080, 138344), (28928, 86465), (34586, 72320), (36160, 69172)]