6455600

素因数分解:

$2^4\times 5^2\times {\mathrm{16139}}^1$

素因数の和:16157

約数の個数: 30

約数和(自身を含む): 15510540

約数和(自身を除く): 9054940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 16139, 32278, 64556, 80695, 129112, 161390, 258224, 322780, 403475, 645560, 806950, 1291120, 1613900, 3227800, 6455600]

約数ペア:

[(1, 6455600), (2, 3227800), (4, 1613900), (5, 1291120), (8, 806950), (10, 645560), (16, 403475), (20, 322780), (25, 258224), (40, 161390), (50, 129112), (80, 80695), (100, 64556), (200, 32278), (400, 16139)]