52520000

素因数分解:

$2^6\times 5^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 140

約数和(自身を含む): 141639036

約数和(自身を除く): 89119036

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 101, 104, 125, 130, 160, 200, 202, 208, 250, 260, 320, 325, 400, 404, 416, 500, 505, 520, 625, 650, 800, 808, 832, 1000, 1010, 1040, 1250, 1300, 1313, 1600, 1616, 1625, 2000, 2020, 2080, 2500, 2525, 2600, 2626, 3232, 3250, 4000, 4040, 4160, 5000, 5050, 5200, 5252, 6464, 6500, 6565, 8000, 8080, 8125, 10000, 10100, 10400, 10504, 12625, 13000, 13130, 16160, 16250, 20000, 20200, 20800, 21008, 25250, 26000, 26260, 32320, 32500, 32825, 40000, 40400, 42016, 50500, 52000, 52520, 63125, 65000, 65650, 80800, 84032, 101000, 104000, 105040, 126250, 130000, 131300, 161600, 164125, 202000, 210080, 252500, 260000, 262600, 328250, 404000, 420160, 505000, 520000, 525200, 656500, 808000, 820625, 1010000, 1050400, 1313000, 1641250, 2020000, 2100800, 2626000, 3282500, 4040000, 5252000, 6565000, 10504000, 13130000, 26260000, 52520000]

約数ペア:

[(1, 52520000), (2, 26260000), (4, 13130000), (5, 10504000), (8, 6565000), (10, 5252000), (13, 4040000), (16, 3282500), (20, 2626000), (25, 2100800), (26, 2020000), (32, 1641250), (40, 1313000), (50, 1050400), (52, 1010000), (64, 820625), (65, 808000), (80, 656500), (100, 525200), (101, 520000), (104, 505000), (125, 420160), (130, 404000), (160, 328250), (200, 262600), (202, 260000), (208, 252500), (250, 210080), (260, 202000), (320, 164125), (325, 161600), (400, 131300), (404, 130000), (416, 126250), (500, 105040), (505, 104000), (520, 101000), (625, 84032), (650, 80800), (800, 65650), (808, 65000), (832, 63125), (1000, 52520), (1010, 52000), (1040, 50500), (1250, 42016), (1300, 40400), (1313, 40000), (1600, 32825), (1616, 32500), (1625, 32320), (2000, 26260), (2020, 26000), (2080, 25250), (2500, 21008), (2525, 20800), (2600, 20200), (2626, 20000), (3232, 16250), (3250, 16160), (4000, 13130), (4040, 13000), (4160, 12625), (5000, 10504), (5050, 10400), (5200, 10100), (5252, 10000), (6464, 8125), (6500, 8080), (6565, 8000)]