51827200

素因数分解:

$2^9\times 5^2\times {\mathrm{4049}}^1$

素因数の和:4077

約数の個数: 60

約数和(自身を含む): 128437650

約数和(自身を除く): 76610450

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 4049, 6400, 8098, 12800, 16196, 20245, 32392, 40490, 64784, 80980, 101225, 129568, 161960, 202450, 259136, 323920, 404900, 518272, 647840, 809800, 1036544, 1295680, 1619600, 2073088, 2591360, 3239200, 5182720, 6478400, 10365440, 12956800, 25913600, 51827200]

約数ペア:

[(1, 51827200), (2, 25913600), (4, 12956800), (5, 10365440), (8, 6478400), (10, 5182720), (16, 3239200), (20, 2591360), (25, 2073088), (32, 1619600), (40, 1295680), (50, 1036544), (64, 809800), (80, 647840), (100, 518272), (128, 404900), (160, 323920), (200, 259136), (256, 202450), (320, 161960), (400, 129568), (512, 101225), (640, 80980), (800, 64784), (1280, 40490), (1600, 32392), (2560, 20245), (3200, 16196), (4049, 12800), (6400, 8098)]