51491200

素因数分解:

$2^7\times 5^2\times {\mathrm{16091}}^1$

素因数の和:16115

約数の個数: 48

約数和(自身を含む): 127207260

約数和(自身を除く): 75716060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 16091, 32182, 64364, 80455, 128728, 160910, 257456, 321820, 402275, 514912, 643640, 804550, 1029824, 1287280, 1609100, 2059648, 2574560, 3218200, 5149120, 6436400, 10298240, 12872800, 25745600, 51491200]

約数ペア:

[(1, 51491200), (2, 25745600), (4, 12872800), (5, 10298240), (8, 6436400), (10, 5149120), (16, 3218200), (20, 2574560), (25, 2059648), (32, 1609100), (40, 1287280), (50, 1029824), (64, 804550), (80, 643640), (100, 514912), (128, 402275), (160, 321820), (200, 257456), (320, 160910), (400, 128728), (640, 80455), (800, 64364), (1600, 32182), (3200, 16091)]