2500760000

素因数分解:

$2^6\times 5^4\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:752

約数の個数: 140

約数和(自身を含む): 6272585880

約数和(自身を除く): 3771825880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 125, 160, 200, 202, 250, 320, 400, 404, 500, 505, 619, 625, 800, 808, 1000, 1010, 1238, 1250, 1600, 1616, 2000, 2020, 2476, 2500, 2525, 3095, 3232, 4000, 4040, 4952, 5000, 5050, 6190, 6464, 8000, 8080, 9904, 10000, 10100, 12380, 12625, 15475, 16160, 19808, 20000, 20200, 24760, 25250, 30950, 32320, 39616, 40000, 40400, 49520, 50500, 61900, 62519, 63125, 77375, 80800, 99040, 101000, 123800, 125038, 126250, 154750, 161600, 198080, 202000, 247600, 250076, 252500, 309500, 312595, 386875, 404000, 495200, 500152, 505000, 619000, 625190, 773750, 808000, 990400, 1000304, 1010000, 1238000, 1250380, 1547500, 1562975, 2000608, 2020000, 2476000, 2500760, 3095000, 3125950, 4001216, 4040000, 4952000, 5001520, 6190000, 6251900, 7814875, 10003040, 12380000, 12503800, 15629750, 20006080, 24760000, 25007600, 31259500, 39074375, 50015200, 62519000, 78148750, 100030400, 125038000, 156297500, 250076000, 312595000, 500152000, 625190000, 1250380000, 2500760000]

約数ペア:

[(1, 2500760000), (2, 1250380000), (4, 625190000), (5, 500152000), (8, 312595000), (10, 250076000), (16, 156297500), (20, 125038000), (25, 100030400), (32, 78148750), (40, 62519000), (50, 50015200), (64, 39074375), (80, 31259500), (100, 25007600), (101, 24760000), (125, 20006080), (160, 15629750), (200, 12503800), (202, 12380000), (250, 10003040), (320, 7814875), (400, 6251900), (404, 6190000), (500, 5001520), (505, 4952000), (619, 4040000), (625, 4001216), (800, 3125950), (808, 3095000), (1000, 2500760), (1010, 2476000), (1238, 2020000), (1250, 2000608), (1600, 1562975), (1616, 1547500), (2000, 1250380), (2020, 1238000), (2476, 1010000), (2500, 1000304), (2525, 990400), (3095, 808000), (3232, 773750), (4000, 625190), (4040, 619000), (4952, 505000), (5000, 500152), (5050, 495200), (6190, 404000), (6464, 386875), (8000, 312595), (8080, 309500), (9904, 252500), (10000, 250076), (10100, 247600), (12380, 202000), (12625, 198080), (15475, 161600), (16160, 154750), (19808, 126250), (20000, 125038), (20200, 123800), (24760, 101000), (25250, 99040), (30950, 80800), (32320, 77375), (39616, 63125), (40000, 62519), (40400, 61900), (49520, 50500)]