64101200

素因数分解:

$2^4\times 5^2\times {\mathrm{160253}}^1$

素因数の和:160271

約数の個数: 30

約数和(自身を含む): 154004094

約数和(自身を除く): 89902894

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 160253, 320506, 641012, 801265, 1282024, 1602530, 2564048, 3205060, 4006325, 6410120, 8012650, 12820240, 16025300, 32050600, 64101200]

約数ペア:

[(1, 64101200), (2, 32050600), (4, 16025300), (5, 12820240), (8, 8012650), (10, 6410120), (16, 4006325), (20, 3205060), (25, 2564048), (40, 1602530), (50, 1282024), (80, 801265), (100, 641012), (200, 320506), (400, 160253)]