4098800

素因数分解:

$2^4\times 5^2\times {\mathrm{10247}}^1$

素因数の和:10265

約数の個数: 30

約数和(自身を含む): 9848328

約数和(自身を除く): 5749528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 10247, 20494, 40988, 51235, 81976, 102470, 163952, 204940, 256175, 409880, 512350, 819760, 1024700, 2049400, 4098800]

約数ペア:

[(1, 4098800), (2, 2049400), (4, 1024700), (5, 819760), (8, 512350), (10, 409880), (16, 256175), (20, 204940), (25, 163952), (40, 102470), (50, 81976), (80, 51235), (100, 40988), (200, 20494), (400, 10247)]