79302400

素因数分解:

$2^8\times 5^2\times {\mathrm{12391}}^1$

素因数の和:12417

約数の個数: 54

約数和(自身を含む): 196301672

約数和(自身を除く): 116999272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 12391, 24782, 49564, 61955, 99128, 123910, 198256, 247820, 309775, 396512, 495640, 619550, 793024, 991280, 1239100, 1586048, 1982560, 2478200, 3172096, 3965120, 4956400, 7930240, 9912800, 15860480, 19825600, 39651200, 79302400]

約数ペア:

[(1, 79302400), (2, 39651200), (4, 19825600), (5, 15860480), (8, 9912800), (10, 7930240), (16, 4956400), (20, 3965120), (25, 3172096), (32, 2478200), (40, 1982560), (50, 1586048), (64, 1239100), (80, 991280), (100, 793024), (128, 619550), (160, 495640), (200, 396512), (256, 309775), (320, 247820), (400, 198256), (640, 123910), (800, 99128), (1280, 61955), (1600, 49564), (3200, 24782), (6400, 12391)]