83017760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{10589}}^1$

素因数の和:10618

約数の個数: 72

約数和(自身を含む): 228172140

約数和(自身を除く): 145154380

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 10589, 21178, 42356, 52945, 74123, 84712, 105890, 148246, 169424, 211780, 296492, 338848, 370615, 423560, 518861, 592984, 741230, 847120, 1037722, 1185968, 1482460, 1694240, 2075444, 2371936, 2594305, 2964920, 4150888, 5188610, 5929840, 8301776, 10377220, 11859680, 16603552, 20754440, 41508880, 83017760]

約数ペア:

[(1, 83017760), (2, 41508880), (4, 20754440), (5, 16603552), (7, 11859680), (8, 10377220), (10, 8301776), (14, 5929840), (16, 5188610), (20, 4150888), (28, 2964920), (32, 2594305), (35, 2371936), (40, 2075444), (49, 1694240), (56, 1482460), (70, 1185968), (80, 1037722), (98, 847120), (112, 741230), (140, 592984), (160, 518861), (196, 423560), (224, 370615), (245, 338848), (280, 296492), (392, 211780), (490, 169424), (560, 148246), (784, 105890), (980, 84712), (1120, 74123), (1568, 52945), (1960, 42356), (3920, 21178), (7840, 10589)]