5191600

素因数分解:

$2^4\times 5^2\times {\mathrm{12979}}^1$

素因数の和:12997

約数の個数: 30

約数和(自身を含む): 12473780

約数和(自身を除く): 7282180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 12979, 25958, 51916, 64895, 103832, 129790, 207664, 259580, 324475, 519160, 648950, 1038320, 1297900, 2595800, 5191600]

約数ペア:

[(1, 5191600), (2, 2595800), (4, 1297900), (5, 1038320), (8, 648950), (10, 519160), (16, 324475), (20, 259580), (25, 207664), (40, 129790), (50, 103832), (80, 64895), (100, 51916), (200, 25958), (400, 12979)]