77265400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20333}}^1$

素因数の和:20368

約数の個数: 48

約数和(自身を含む): 189106200

約数和(自身を除く): 111840800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 20333, 40666, 81332, 101665, 162664, 203330, 386327, 406660, 508325, 772654, 813320, 1016650, 1545308, 1931635, 2033300, 3090616, 3863270, 4066600, 7726540, 9658175, 15453080, 19316350, 38632700, 77265400]

約数ペア:

[(1, 77265400), (2, 38632700), (4, 19316350), (5, 15453080), (8, 9658175), (10, 7726540), (19, 4066600), (20, 3863270), (25, 3090616), (38, 2033300), (40, 1931635), (50, 1545308), (76, 1016650), (95, 813320), (100, 772654), (152, 508325), (190, 406660), (200, 386327), (380, 203330), (475, 162664), (760, 101665), (950, 81332), (1900, 40666), (3800, 20333)]