17139280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6911}}^1$

素因数の和:6955

約数の個数: 40

約数和(自身を含む): 41140224

約数和(自身を除く): 24000944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6911, 13822, 27644, 34555, 55288, 69110, 110576, 138220, 214241, 276440, 428482, 552880, 856964, 1071205, 1713928, 2142410, 3427856, 4284820, 8569640, 17139280]

約数ペア:

[(1, 17139280), (2, 8569640), (4, 4284820), (5, 3427856), (8, 2142410), (10, 1713928), (16, 1071205), (20, 856964), (31, 552880), (40, 428482), (62, 276440), (80, 214241), (124, 138220), (155, 110576), (248, 69110), (310, 55288), (496, 34555), (620, 27644), (1240, 13822), (2480, 6911)]