30812800

素因数分解:

$2^7\times 5^2\times {\mathrm{9629}}^1$

素因数の和:9653

約数の個数: 48

約数和(自身を含む): 76125150

約数和(自身を除く): 45312350

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, 9629, 19258, 38516, 48145, 77032, 96290, 154064, 192580, 240725, 308128, 385160, 481450, 616256, 770320, 962900, 1232512, 1540640, 1925800, 3081280, 3851600, 6162560, 7703200, 15406400, 30812800]

約数ペア:

[(1, 30812800), (2, 15406400), (4, 7703200), (5, 6162560), (8, 3851600), (10, 3081280), (16, 1925800), (20, 1540640), (25, 1232512), (32, 962900), (40, 770320), (50, 616256), (64, 481450), (80, 385160), (100, 308128), (128, 240725), (160, 192580), (200, 154064), (320, 96290), (400, 77032), (640, 48145), (800, 38516), (1600, 19258), (3200, 9629)]