85172800

素因数分解:

$2^6\times 5^2\times {\mathrm{53233}}^1$

素因数の和:53255

約数の個数: 42

約数和(自身を含む): 209582258

約数和(自身を除く): 124409458

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 53233, 106466, 212932, 266165, 425864, 532330, 851728, 1064660, 1330825, 1703456, 2129320, 2661650, 3406912, 4258640, 5323300, 8517280, 10646600, 17034560, 21293200, 42586400, 85172800]

約数ペア:

[(1, 85172800), (2, 42586400), (4, 21293200), (5, 17034560), (8, 10646600), (10, 8517280), (16, 5323300), (20, 4258640), (25, 3406912), (32, 2661650), (40, 2129320), (50, 1703456), (64, 1330825), (80, 1064660), (100, 851728), (160, 532330), (200, 425864), (320, 266165), (400, 212932), (800, 106466), (1600, 53233)]