54012800

素因数分解:

$2^7\times 5^2\times {\mathrm{16879}}^1$

素因数の和:16903

約数の個数: 48

約数和(自身を含む): 133436400

約数和(自身を除く): 79423600

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, 16879, 33758, 67516, 84395, 135032, 168790, 270064, 337580, 421975, 540128, 675160, 843950, 1080256, 1350320, 1687900, 2160512, 2700640, 3375800, 5401280, 6751600, 10802560, 13503200, 27006400, 54012800]

約数ペア:

[(1, 54012800), (2, 27006400), (4, 13503200), (5, 10802560), (8, 6751600), (10, 5401280), (16, 3375800), (20, 2700640), (25, 2160512), (32, 1687900), (40, 1350320), (50, 1080256), (64, 843950), (80, 675160), (100, 540128), (128, 421975), (160, 337580), (200, 270064), (320, 168790), (400, 135032), (640, 84395), (800, 67516), (1600, 33758), (3200, 16879)]