51248000

素因数分解:

$2^7\times 5^3\times {\mathrm{3203}}^1$

素因数の和:3232

約数の個数: 64

約数和(自身を含む): 127455120

約数和(自身を除く): 76207120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 3203, 4000, 6406, 8000, 12812, 16000, 16015, 25624, 32030, 51248, 64060, 80075, 102496, 128120, 160150, 204992, 256240, 320300, 400375, 409984, 512480, 640600, 800750, 1024960, 1281200, 1601500, 2049920, 2562400, 3203000, 5124800, 6406000, 10249600, 12812000, 25624000, 51248000]

約数ペア:

[(1, 51248000), (2, 25624000), (4, 12812000), (5, 10249600), (8, 6406000), (10, 5124800), (16, 3203000), (20, 2562400), (25, 2049920), (32, 1601500), (40, 1281200), (50, 1024960), (64, 800750), (80, 640600), (100, 512480), (125, 409984), (128, 400375), (160, 320300), (200, 256240), (250, 204992), (320, 160150), (400, 128120), (500, 102496), (640, 80075), (800, 64060), (1000, 51248), (1600, 32030), (2000, 25624), (3200, 16015), (3203, 16000), (4000, 12812), (6406, 8000)]