50012800

素因数分解:

$2^7\times 5^2\times {\mathrm{15629}}^1$

素因数の和:15653

約数の個数: 48

約数和(自身を含む): 123555150

約数和(自身を除く): 73542350

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, 15629, 31258, 62516, 78145, 125032, 156290, 250064, 312580, 390725, 500128, 625160, 781450, 1000256, 1250320, 1562900, 2000512, 2500640, 3125800, 5001280, 6251600, 10002560, 12503200, 25006400, 50012800]

約数ペア:

[(1, 50012800), (2, 25006400), (4, 12503200), (5, 10002560), (8, 6251600), (10, 5001280), (16, 3125800), (20, 2500640), (25, 2000512), (32, 1562900), (40, 1250320), (50, 1000256), (64, 781450), (80, 625160), (100, 500128), (128, 390725), (160, 312580), (200, 250064), (320, 156290), (400, 125032), (640, 78145), (800, 62516), (1600, 31258), (3200, 15629)]