5314640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2187

約数の個数: 40

約数和(自身を含む): 12761088

約数和(自身を除く): 7446448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2143, 2480, 4286, 8572, 10715, 17144, 21430, 34288, 42860, 66433, 85720, 132866, 171440, 265732, 332165, 531464, 664330, 1062928, 1328660, 2657320, 5314640]

約数ペア:

[(1, 5314640), (2, 2657320), (4, 1328660), (5, 1062928), (8, 664330), (10, 531464), (16, 332165), (20, 265732), (31, 171440), (40, 132866), (62, 85720), (80, 66433), (124, 42860), (155, 34288), (248, 21430), (310, 17144), (496, 10715), (620, 8572), (1240, 4286), (2143, 2480)]