3079968440

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1\times {\mathrm{1447}}^1$

素因数の和:2004

約数の個数: 64

約数和(自身を含む): 7006003200

約数和(自身を除く): 3926034760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 419, 508, 635, 838, 1016, 1270, 1447, 1676, 2095, 2540, 2894, 3352, 4190, 5080, 5788, 7235, 8380, 11576, 14470, 16760, 28940, 53213, 57880, 106426, 183769, 212852, 266065, 367538, 425704, 532130, 606293, 735076, 918845, 1064260, 1212586, 1470152, 1837690, 2128520, 2425172, 3031465, 3675380, 4850344, 6062930, 7350760, 12125860, 24251720, 76999211, 153998422, 307996844, 384996055, 615993688, 769992110, 1539984220, 3079968440]

約数ペア:

[(1, 3079968440), (2, 1539984220), (4, 769992110), (5, 615993688), (8, 384996055), (10, 307996844), (20, 153998422), (40, 76999211), (127, 24251720), (254, 12125860), (419, 7350760), (508, 6062930), (635, 4850344), (838, 3675380), (1016, 3031465), (1270, 2425172), (1447, 2128520), (1676, 1837690), (2095, 1470152), (2540, 1212586), (2894, 1064260), (3352, 918845), (4190, 735076), (5080, 606293), (5788, 532130), (7235, 425704), (8380, 367538), (11576, 266065), (14470, 212852), (16760, 183769), (28940, 106426), (53213, 57880)]