2593697680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{9433}}^1$

素因数の和:9944

約数の個数: 80

約数和(自身を含む): 6906593664

約数和(自身を除く): 4312895984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 491, 560, 982, 1964, 2455, 3437, 3928, 4910, 6874, 7856, 9433, 9820, 13748, 17185, 18866, 19640, 27496, 34370, 37732, 39280, 47165, 54992, 66031, 68740, 75464, 94330, 132062, 137480, 150928, 188660, 264124, 274960, 330155, 377320, 528248, 660310, 754640, 1056496, 1320620, 2641240, 4631603, 5282480, 9263206, 18526412, 23158015, 32421221, 37052824, 46316030, 64842442, 74105648, 92632060, 129684884, 162106105, 185264120, 259369768, 324212210, 370528240, 518739536, 648424420, 1296848840, 2593697680]

約数ペア:

[(1, 2593697680), (2, 1296848840), (4, 648424420), (5, 518739536), (7, 370528240), (8, 324212210), (10, 259369768), (14, 185264120), (16, 162106105), (20, 129684884), (28, 92632060), (35, 74105648), (40, 64842442), (56, 46316030), (70, 37052824), (80, 32421221), (112, 23158015), (140, 18526412), (280, 9263206), (491, 5282480), (560, 4631603), (982, 2641240), (1964, 1320620), (2455, 1056496), (3437, 754640), (3928, 660310), (4910, 528248), (6874, 377320), (7856, 330155), (9433, 274960), (9820, 264124), (13748, 188660), (17185, 150928), (18866, 137480), (19640, 132062), (27496, 94330), (34370, 75464), (37732, 68740), (39280, 66031), (47165, 54992)]