1330406080

素因数分解:

$2^6\times 5^1\times {\mathrm{487}}^1\times {\mathrm{8537}}^1$

素因数の和:9041

約数の個数: 56

約数和(自身を含む): 3174906528

約数和(自身を除く): 1844500448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 487, 974, 1948, 2435, 3896, 4870, 7792, 8537, 9740, 15584, 17074, 19480, 31168, 34148, 38960, 42685, 68296, 77920, 85370, 136592, 155840, 170740, 273184, 341480, 546368, 682960, 1365920, 2731840, 4157519, 8315038, 16630076, 20787595, 33260152, 41575190, 66520304, 83150380, 133040608, 166300760, 266081216, 332601520, 665203040, 1330406080]

約数ペア:

[(1, 1330406080), (2, 665203040), (4, 332601520), (5, 266081216), (8, 166300760), (10, 133040608), (16, 83150380), (20, 66520304), (32, 41575190), (40, 33260152), (64, 20787595), (80, 16630076), (160, 8315038), (320, 4157519), (487, 2731840), (974, 1365920), (1948, 682960), (2435, 546368), (3896, 341480), (4870, 273184), (7792, 170740), (8537, 155840), (9740, 136592), (15584, 85370), (17074, 77920), (19480, 68296), (31168, 42685), (34148, 38960)]